diff --git a/.gitreview b/.gitreview
index dba8a92..89820e3 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,3 +3,4 @@
 port=29418
 project=voltctl.git
 defaultremote=origin
+defaultbranch=voltha-2.8
diff --git a/Makefile b/Makefile
index 5a858c3..33b28d3 100644
--- a/Makefile
+++ b/Makefile
@@ -67,9 +67,9 @@
 ## Local Development Helpers
 local-lib-go:
 ifdef LOCAL_LIB_GO
-	rm -rf vendor/github.com/opencord/voltha-lib-go/v4/pkg
-	mkdir -p vendor/github.com/opencord/voltha-lib-go/v4/pkg
-	cp -r ${LOCAL_LIB_GO}/pkg/* vendor/github.com/opencord/voltha-lib-go/v4/pkg/
+	rm -rf vendor/github.com/opencord/voltha-lib-go/v5/pkg
+	mkdir -p vendor/github.com/opencord/voltha-lib-go/v5/pkg
+	cp -r ${LOCAL_LIB_GO}/pkg/* vendor/github.com/opencord/voltha-lib-go/v5/pkg/
 endif
 
 build: local-lib-go
diff --git a/VERSION b/VERSION
index 1df3b82..99c026b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.6.10
+1.6.11
diff --git a/go.mod b/go.mod
index 496df55..cc9b221 100644
--- a/go.mod
+++ b/go.mod
@@ -9,10 +9,9 @@
 	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/jessevdk/go-flags v1.4.0
 	github.com/jhump/protoreflect v1.5.0
-	github.com/opencord/voltha-lib-go/v4 v4.3.0
-	github.com/opencord/voltha-protos/v4 v4.1.10
+	github.com/opencord/voltha-lib-go/v5 v5.0.5
+	github.com/opencord/voltha-protos/v4 v4.2.0
 	github.com/stretchr/testify v1.4.0
-	go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
 	google.golang.org/appengine v1.6.1 // indirect
diff --git a/go.sum b/go.sum
index a76a499..0f2f9a7 100644
--- a/go.sum
+++ b/go.sum
@@ -158,11 +158,10 @@
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/opencord/voltha-lib-go/v4 v4.3.0 h1:yJ/qhUhBqBCYjR7aik6ON9g+8vQUssGTDvKAdphX4FM=
-github.com/opencord/voltha-lib-go/v4 v4.3.0/go.mod h1:65GN71j4os0ApBRR+xbJ93iAMJMKIwVi/npG/hbPt8w=
-github.com/opencord/voltha-protos/v4 v4.1.1/go.mod h1:W/OIFIyvFh/C0vchRUuarIsMylEhzCRM9pNxLvkPtKc=
-github.com/opencord/voltha-protos/v4 v4.1.10 h1:Hie4kKEIiCybgBAVQzaD9IkJpSMI7Ssz5kSYHDE6FHU=
-github.com/opencord/voltha-protos/v4 v4.1.10/go.mod h1:W/OIFIyvFh/C0vchRUuarIsMylEhzCRM9pNxLvkPtKc=
+github.com/opencord/voltha-lib-go/v5 v5.0.5 h1:S3m984EaHNGJY68Hrv9LOf0rwd92UiVLFBBbTaL+fNg=
+github.com/opencord/voltha-lib-go/v5 v5.0.5/go.mod h1:i1fwPMicFccG38L200+IQAlfHSbszWg//jF1pDQxTPQ=
+github.com/opencord/voltha-protos/v4 v4.2.0 h1:QJZqHPRKa1E1xh40F3UA4xSjBI+6EmW7OfIcJqPNc4A=
+github.com/opencord/voltha-protos/v4 v4.2.0/go.mod h1:wNzWqmTwe7+DbYbpmOX6eMlglREtMkNxIDv3lyI2bco=
 github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
diff --git a/internal/pkg/commands/log.go b/internal/pkg/commands/log.go
index 8663b70..44eb582 100644
--- a/internal/pkg/commands/log.go
+++ b/internal/pkg/commands/log.go
@@ -17,7 +17,6 @@
 
 import (
 	"context"
-	"crypto/tls"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -26,10 +25,9 @@
 	flags "github.com/jessevdk/go-flags"
 	"github.com/opencord/voltctl/pkg/format"
 	"github.com/opencord/voltctl/pkg/model"
-	"github.com/opencord/voltha-lib-go/v4/pkg/config"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	v3Client "go.etcd.io/etcd/clientv3"
+	"github.com/opencord/voltha-lib-go/v5/pkg/config"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
@@ -250,19 +248,11 @@
 }
 
 func constructConfigManager(ctx context.Context) (*config.ConfigManager, func(), error) {
-	var tlsConfig *tls.Config
-	if GlobalConfig.Current().Tls.UseTls {
-		tlsConfig = &tls.Config{InsecureSkipVerify: !GlobalConfig.Current().Tls.Verify}
-	}
-	logconfig := log.ConstructZapConfig(log.JSON, log.FatalLevel, log.Fields{})
 	client, err := kvstore.NewEtcdCustomClient(
 		ctx,
-		&v3Client.Config{
-			Endpoints:   []string{GlobalConfig.Current().KvStore},
-			DialTimeout: GlobalConfig.Current().KvStoreConfig.Timeout,
-			LogConfig:   &logconfig,
-			TLS:         tlsConfig,
-		})
+		GlobalConfig.Current().KvStore,
+		GlobalConfig.Current().KvStoreConfig.Timeout,
+		log.FatalLevel)
 	if err != nil {
 		return nil, nil, fmt.Errorf("Unable to create kvstore client %s", err)
 	}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
deleted file mode 100644
index 98f0559..0000000
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
+++ /dev/null
@@ -1,506 +0,0 @@
-/*
- * Copyright 2018-present Open Networking Foundation
-
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
-
- * http://www.apache.org/licenses/LICENSE-2.0
-
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package kvstore
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	v3Client "go.etcd.io/etcd/clientv3"
-
-	v3Concurrency "go.etcd.io/etcd/clientv3/concurrency"
-	v3rpcTypes "go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes"
-)
-
-// EtcdClient represents the Etcd KV store client
-type EtcdClient struct {
-	ectdAPI             *v3Client.Client
-	keyReservations     map[string]*v3Client.LeaseID
-	watchedChannels     sync.Map
-	keyReservationsLock sync.RWMutex
-	lockToMutexMap      map[string]*v3Concurrency.Mutex
-	lockToSessionMap    map[string]*v3Concurrency.Session
-	lockToMutexLock     sync.Mutex
-}
-
-// NewEtcdCustomClient returns a new client for the Etcd KV store allowing
-// the called to specify etcd client configuration
-func NewEtcdCustomClient(ctx context.Context, config *v3Client.Config) (*EtcdClient, error) {
-	c, err := v3Client.New(*config)
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-
-	reservations := make(map[string]*v3Client.LeaseID)
-	lockMutexMap := make(map[string]*v3Concurrency.Mutex)
-	lockSessionMap := make(map[string]*v3Concurrency.Session)
-
-	return &EtcdClient{ectdAPI: c, keyReservations: reservations, lockToMutexMap: lockMutexMap,
-		lockToSessionMap: lockSessionMap}, nil
-}
-
-// NewEtcdClient returns a new client for the Etcd KV store
-func NewEtcdClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
-	logconfig := log.ConstructZapConfig(log.JSON, level, log.Fields{})
-
-	return NewEtcdCustomClient(
-		ctx,
-		&v3Client.Config{
-			Endpoints:   []string{addr},
-			DialTimeout: timeout,
-			LogConfig:   &logconfig})
-}
-
-// IsConnectionUp returns whether the connection to the Etcd KV store is up.  If a timeout occurs then
-// it is assumed the connection is down or unreachable.
-func (c *EtcdClient) IsConnectionUp(ctx context.Context) bool {
-	// Let's try to get a non existent key.  If the connection is up then there will be no error returned.
-	if _, err := c.Get(ctx, "non-existent-key"); err != nil {
-		return false
-	}
-	//cancel()
-	return true
-}
-
-// List returns an array of key-value pairs with key as a prefix.  Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) List(ctx context.Context, key string) (map[string]*KVPair, error) {
-	resp, err := c.ectdAPI.Get(ctx, key, v3Client.WithPrefix())
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-	m := make(map[string]*KVPair)
-	for _, ev := range resp.Kvs {
-		m[string(ev.Key)] = NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version)
-	}
-	return m, nil
-}
-
-// Get returns a key-value pair for a given key. Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) Get(ctx context.Context, key string) (*KVPair, error) {
-
-	resp, err := c.ectdAPI.Get(ctx, key)
-
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-	for _, ev := range resp.Kvs {
-		// Only one value is returned
-		return NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version), nil
-	}
-	return nil, nil
-}
-
-// Put writes a key-value pair to the KV store.  Value can only be a string or []byte since the etcd API
-// accepts only a string as a value for a put operation. Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) Put(ctx context.Context, key string, value interface{}) error {
-
-	// Validate that we can convert value to a string as etcd API expects a string
-	var val string
-	var er error
-	if val, er = ToString(value); er != nil {
-		return fmt.Errorf("unexpected-type-%T", value)
-	}
-
-	var err error
-	// Check if there is already a lease for this key - if there is then use it, otherwise a PUT will make
-	// that KV key permanent instead of automatically removing it after a lease expiration
-	c.keyReservationsLock.RLock()
-	leaseID, ok := c.keyReservations[key]
-	c.keyReservationsLock.RUnlock()
-	if ok {
-		_, err = c.ectdAPI.Put(ctx, key, val, v3Client.WithLease(*leaseID))
-	} else {
-		_, err = c.ectdAPI.Put(ctx, key, val)
-	}
-
-	if err != nil {
-		switch err {
-		case context.Canceled:
-			logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
-		case context.DeadlineExceeded:
-			logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err})
-		case v3rpcTypes.ErrEmptyKey:
-			logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
-		default:
-			logger.Warnw(ctx, "bad-endpoints", log.Fields{"error": err})
-		}
-		return err
-	}
-	return nil
-}
-
-// Delete removes a key from the KV store. Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) Delete(ctx context.Context, key string) error {
-
-	// delete the key
-	if _, err := c.ectdAPI.Delete(ctx, key); err != nil {
-		logger.Errorw(ctx, "failed-to-delete-key", log.Fields{"key": key, "error": err})
-		return err
-	}
-	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": key})
-	return nil
-}
-
-func (c *EtcdClient) DeleteWithPrefix(ctx context.Context, prefixKey string) error {
-
-	//delete the prefix
-	if _, err := c.ectdAPI.Delete(ctx, prefixKey, v3Client.WithPrefix()); err != nil {
-		logger.Errorw(ctx, "failed-to-delete-prefix-key", log.Fields{"key": prefixKey, "error": err})
-		return err
-	}
-	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": prefixKey})
-	return nil
-}
-
-// Reserve is invoked to acquire a key and set it to a given value. Value can only be a string or []byte since
-// the etcd API accepts only a string.  Timeout defines how long the function will wait for a response.  TTL
-// defines how long that reservation is valid.  When TTL expires the key is unreserved by the KV store itself.
-// If the key is acquired then the value returned will be the value passed in.  If the key is already acquired
-// then the value assigned to that key will be returned.
-func (c *EtcdClient) Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error) {
-	// Validate that we can convert value to a string as etcd API expects a string
-	var val string
-	var er error
-	if val, er = ToString(value); er != nil {
-		return nil, fmt.Errorf("unexpected-type%T", value)
-	}
-
-	resp, err := c.ectdAPI.Grant(ctx, int64(ttl.Seconds()))
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-	// Register the lease id
-	c.keyReservationsLock.Lock()
-	c.keyReservations[key] = &resp.ID
-	c.keyReservationsLock.Unlock()
-
-	// Revoke lease if reservation is not successful
-	reservationSuccessful := false
-	defer func() {
-		if !reservationSuccessful {
-			if err = c.ReleaseReservation(context.Background(), key); err != nil {
-				logger.Error(ctx, "cannot-release-lease")
-			}
-		}
-	}()
-
-	// Try to grap the Key with the above lease
-	c.ectdAPI.Txn(context.Background())
-	txn := c.ectdAPI.Txn(context.Background())
-	txn = txn.If(v3Client.Compare(v3Client.Version(key), "=", 0))
-	txn = txn.Then(v3Client.OpPut(key, val, v3Client.WithLease(resp.ID)))
-	txn = txn.Else(v3Client.OpGet(key))
-	result, er := txn.Commit()
-	if er != nil {
-		return nil, er
-	}
-
-	if !result.Succeeded {
-		// Verify whether we are already the owner of that Key
-		if len(result.Responses) > 0 &&
-			len(result.Responses[0].GetResponseRange().Kvs) > 0 {
-			kv := result.Responses[0].GetResponseRange().Kvs[0]
-			if string(kv.Value) == val {
-				reservationSuccessful = true
-				return value, nil
-			}
-			return kv.Value, nil
-		}
-	} else {
-		// Read the Key to ensure this is our Key
-		m, err := c.Get(ctx, key)
-		if err != nil {
-			return nil, err
-		}
-		if m != nil {
-			if m.Key == key && isEqual(m.Value, value) {
-				// My reservation is successful - register it.  For now, support is only for 1 reservation per key
-				// per session.
-				reservationSuccessful = true
-				return value, nil
-			}
-			// My reservation has failed.  Return the owner of that key
-			return m.Value, nil
-		}
-	}
-	return nil, nil
-}
-
-// ReleaseAllReservations releases all key reservations previously made (using Reserve API)
-func (c *EtcdClient) ReleaseAllReservations(ctx context.Context) error {
-	c.keyReservationsLock.Lock()
-	defer c.keyReservationsLock.Unlock()
-
-	for key, leaseID := range c.keyReservations {
-		_, err := c.ectdAPI.Revoke(ctx, *leaseID)
-		if err != nil {
-			logger.Errorw(ctx, "cannot-release-reservation", log.Fields{"key": key, "error": err})
-			return err
-		}
-		delete(c.keyReservations, key)
-	}
-	return nil
-}
-
-// ReleaseReservation releases reservation for a specific key.
-func (c *EtcdClient) ReleaseReservation(ctx context.Context, key string) error {
-	// Get the leaseid using the key
-	logger.Debugw(ctx, "Release-reservation", log.Fields{"key": key})
-	var ok bool
-	var leaseID *v3Client.LeaseID
-	c.keyReservationsLock.Lock()
-	defer c.keyReservationsLock.Unlock()
-	if leaseID, ok = c.keyReservations[key]; !ok {
-		return nil
-	}
-
-	if leaseID != nil {
-		_, err := c.ectdAPI.Revoke(ctx, *leaseID)
-		if err != nil {
-			logger.Error(ctx, err)
-			return err
-		}
-		delete(c.keyReservations, key)
-	}
-	return nil
-}
-
-// RenewReservation renews a reservation.  A reservation will go stale after the specified TTL (Time To Live)
-// period specified when reserving the key
-func (c *EtcdClient) RenewReservation(ctx context.Context, key string) error {
-	// Get the leaseid using the key
-	var ok bool
-	var leaseID *v3Client.LeaseID
-	c.keyReservationsLock.RLock()
-	leaseID, ok = c.keyReservations[key]
-	c.keyReservationsLock.RUnlock()
-
-	if !ok {
-		return errors.New("key-not-reserved")
-	}
-
-	if leaseID != nil {
-		_, err := c.ectdAPI.KeepAliveOnce(ctx, *leaseID)
-		if err != nil {
-			logger.Errorw(ctx, "lease-may-have-expired", log.Fields{"error": err})
-			return err
-		}
-	} else {
-		return errors.New("lease-expired")
-	}
-	return nil
-}
-
-// Watch provides the watch capability on a given key.  It returns a channel onto which the callee needs to
-// listen to receive Events.
-func (c *EtcdClient) Watch(ctx context.Context, key string, withPrefix bool) chan *Event {
-	w := v3Client.NewWatcher(c.ectdAPI)
-	ctx, cancel := context.WithCancel(ctx)
-	var channel v3Client.WatchChan
-	if withPrefix {
-		channel = w.Watch(ctx, key, v3Client.WithPrefix())
-	} else {
-		channel = w.Watch(ctx, key)
-	}
-
-	// Create a new channel
-	ch := make(chan *Event, maxClientChannelBufferSize)
-
-	// Keep track of the created channels so they can be closed when required
-	channelMap := make(map[chan *Event]v3Client.Watcher)
-	channelMap[ch] = w
-
-	channelMaps := c.addChannelMap(key, channelMap)
-
-	// Changing the log field (from channelMaps) as the underlying logger cannot format the map of channels into a
-	// json format.
-	logger.Debugw(ctx, "watched-channels", log.Fields{"len": len(channelMaps)})
-	// Launch a go routine to listen for updates
-	go c.listenForKeyChange(ctx, channel, ch, cancel)
-
-	return ch
-
-}
-
-func (c *EtcdClient) addChannelMap(key string, channelMap map[chan *Event]v3Client.Watcher) []map[chan *Event]v3Client.Watcher {
-	var channels interface{}
-	var exists bool
-
-	if channels, exists = c.watchedChannels.Load(key); exists {
-		channels = append(channels.([]map[chan *Event]v3Client.Watcher), channelMap)
-	} else {
-		channels = []map[chan *Event]v3Client.Watcher{channelMap}
-	}
-	c.watchedChannels.Store(key, channels)
-
-	return channels.([]map[chan *Event]v3Client.Watcher)
-}
-
-func (c *EtcdClient) removeChannelMap(key string, pos int) []map[chan *Event]v3Client.Watcher {
-	var channels interface{}
-	var exists bool
-
-	if channels, exists = c.watchedChannels.Load(key); exists {
-		channels = append(channels.([]map[chan *Event]v3Client.Watcher)[:pos], channels.([]map[chan *Event]v3Client.Watcher)[pos+1:]...)
-		c.watchedChannels.Store(key, channels)
-	}
-
-	return channels.([]map[chan *Event]v3Client.Watcher)
-}
-
-func (c *EtcdClient) getChannelMaps(key string) ([]map[chan *Event]v3Client.Watcher, bool) {
-	var channels interface{}
-	var exists bool
-
-	channels, exists = c.watchedChannels.Load(key)
-
-	if channels == nil {
-		return nil, exists
-	}
-
-	return channels.([]map[chan *Event]v3Client.Watcher), exists
-}
-
-// CloseWatch closes a specific watch. Both the key and the channel are required when closing a watch as there
-// may be multiple listeners on the same key.  The previously created channel serves as a key
-func (c *EtcdClient) CloseWatch(ctx context.Context, key string, ch chan *Event) {
-	// Get the array of channels mapping
-	var watchedChannels []map[chan *Event]v3Client.Watcher
-	var ok bool
-
-	if watchedChannels, ok = c.getChannelMaps(key); !ok {
-		logger.Warnw(ctx, "key-has-no-watched-channels", log.Fields{"key": key})
-		return
-	}
-	// Look for the channels
-	var pos = -1
-	for i, chMap := range watchedChannels {
-		if t, ok := chMap[ch]; ok {
-			logger.Debug(ctx, "channel-found")
-			// Close the etcd watcher before the client channel.  This should close the etcd channel as well
-			if err := t.Close(); err != nil {
-				logger.Errorw(ctx, "watcher-cannot-be-closed", log.Fields{"key": key, "error": err})
-			}
-			pos = i
-			break
-		}
-	}
-
-	channelMaps, _ := c.getChannelMaps(key)
-	// Remove that entry if present
-	if pos >= 0 {
-		channelMaps = c.removeChannelMap(key, pos)
-	}
-	logger.Infow(ctx, "watcher-channel-exiting", log.Fields{"key": key, "channel": channelMaps})
-}
-
-func (c *EtcdClient) listenForKeyChange(ctx context.Context, channel v3Client.WatchChan, ch chan<- *Event, cancel context.CancelFunc) {
-	logger.Debug(ctx, "start-listening-on-channel ...")
-	defer cancel()
-	defer close(ch)
-	for resp := range channel {
-		for _, ev := range resp.Events {
-			ch <- NewEvent(getEventType(ev), ev.Kv.Key, ev.Kv.Value, ev.Kv.Version)
-		}
-	}
-	logger.Debug(ctx, "stop-listening-on-channel ...")
-}
-
-func getEventType(event *v3Client.Event) int {
-	switch event.Type {
-	case v3Client.EventTypePut:
-		return PUT
-	case v3Client.EventTypeDelete:
-		return DELETE
-	}
-	return UNKNOWN
-}
-
-// Close closes the KV store client
-func (c *EtcdClient) Close(ctx context.Context) {
-	if err := c.ectdAPI.Close(); err != nil {
-		logger.Errorw(ctx, "error-closing-client", log.Fields{"error": err})
-	}
-}
-
-func (c *EtcdClient) addLockName(lockName string, lock *v3Concurrency.Mutex, session *v3Concurrency.Session) {
-	c.lockToMutexLock.Lock()
-	defer c.lockToMutexLock.Unlock()
-	c.lockToMutexMap[lockName] = lock
-	c.lockToSessionMap[lockName] = session
-}
-
-func (c *EtcdClient) deleteLockName(lockName string) {
-	c.lockToMutexLock.Lock()
-	defer c.lockToMutexLock.Unlock()
-	delete(c.lockToMutexMap, lockName)
-	delete(c.lockToSessionMap, lockName)
-}
-
-func (c *EtcdClient) getLock(lockName string) (*v3Concurrency.Mutex, *v3Concurrency.Session) {
-	c.lockToMutexLock.Lock()
-	defer c.lockToMutexLock.Unlock()
-	var lock *v3Concurrency.Mutex
-	var session *v3Concurrency.Session
-	if l, exist := c.lockToMutexMap[lockName]; exist {
-		lock = l
-	}
-	if s, exist := c.lockToSessionMap[lockName]; exist {
-		session = s
-	}
-	return lock, session
-}
-
-func (c *EtcdClient) AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error {
-	session, _ := v3Concurrency.NewSession(c.ectdAPI, v3Concurrency.WithContext(ctx))
-	mu := v3Concurrency.NewMutex(session, "/devicelock_"+lockName)
-	if err := mu.Lock(context.Background()); err != nil {
-		//cancel()
-		return err
-	}
-	c.addLockName(lockName, mu, session)
-	return nil
-}
-
-func (c *EtcdClient) ReleaseLock(lockName string) error {
-	lock, session := c.getLock(lockName)
-	var err error
-	if lock != nil {
-		if e := lock.Unlock(context.Background()); e != nil {
-			err = e
-		}
-	}
-	if session != nil {
-		if e := session.Close(); e != nil {
-			err = e
-		}
-	}
-	c.deleteLockName(lockName)
-
-	return err
-}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/common.go
index 294a4bd..606d18c 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/common.go
@@ -16,7 +16,7 @@
 package config
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/configmanager.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/configmanager.go
index 8350225..f5efa36 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/configmanager.go
@@ -22,9 +22,9 @@
 	"strings"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 const (
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logcontroller.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logcontroller.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logcontroller.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logcontroller.go
index 8187edc..68bfb32 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logcontroller.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logcontroller.go
@@ -26,7 +26,7 @@
 	"crypto/md5"
 	"encoding/json"
 	"errors"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"os"
 	"sort"
 	"strings"
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logfeaturescontroller.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logfeaturescontroller.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logfeaturescontroller.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logfeaturescontroller.go
index 353ae5c..95c5bde 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logfeaturescontroller.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logfeaturescontroller.go
@@ -19,7 +19,7 @@
 import (
 	"context"
 	"errors"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"os"
 	"strings"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/backend.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/backend.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/backend.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/backend.go
index bf30a48..ff0b5b7 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/backend.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/backend.go
@@ -23,8 +23,8 @@
 	"sync"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/common.go
index 25cddf5..4bc92b1 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/common.go
@@ -16,7 +16,7 @@
 package db
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/client.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/client.go
similarity index 95%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/client.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/client.go
index b35f1f3..e4b1fff 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/client.go
@@ -79,14 +79,17 @@
 	Put(ctx context.Context, key string, value interface{}) error
 	Delete(ctx context.Context, key string) error
 	DeleteWithPrefix(ctx context.Context, prefixKey string) error
+	Watch(ctx context.Context, key string, withPrefix bool) chan *Event
+	IsConnectionUp(ctx context.Context) bool // timeout in second
+	CloseWatch(ctx context.Context, key string, ch chan *Event)
+	Close(ctx context.Context)
+
+	// These APIs are not used.  They will be cleaned up in release Voltha 2.9.
+	// It's not cleaned now to limit changes in all components
 	Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error)
 	ReleaseReservation(ctx context.Context, key string) error
 	ReleaseAllReservations(ctx context.Context) error
 	RenewReservation(ctx context.Context, key string) error
-	Watch(ctx context.Context, key string, withPrefix bool) chan *Event
 	AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error
 	ReleaseLock(lockName string) error
-	IsConnectionUp(ctx context.Context) bool // timeout in second
-	CloseWatch(ctx context.Context, key string, ch chan *Event)
-	Close(ctx context.Context)
 }
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/common.go
index 99c603d..b8509db 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/common.go
@@ -16,7 +16,7 @@
 package kvstore
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdclient.go
new file mode 100644
index 0000000..96ffc2f
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdclient.go
@@ -0,0 +1,473 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package kvstore
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	v3Client "go.etcd.io/etcd/clientv3"
+	v3rpcTypes "go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes"
+	"os"
+	"strconv"
+	"sync"
+	"time"
+)
+
+const (
+	poolCapacityEnvName = "VOLTHA_ETCD_CLIENT_POOL_CAPACITY"
+	maxUsageEnvName     = "VOLTHA_ETCD_CLIENT_MAX_USAGE"
+)
+
+const (
+	defaultMaxPoolCapacity = 1000 // Default size of an Etcd Client pool
+	defaultMaxPoolUsage    = 100  // Maximum concurrent request an Etcd Client is allowed to process
+)
+
+// EtcdClient represents the Etcd KV store client
+type EtcdClient struct {
+	pool               EtcdClientAllocator
+	watchedChannels    sync.Map
+	watchedClients     map[string]*v3Client.Client
+	watchedClientsLock sync.RWMutex
+}
+
+// NewEtcdCustomClient returns a new client for the Etcd KV store allowing
+// the called to specify etcd client configuration
+func NewEtcdCustomClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
+	// Get the capacity and max usage from the environment
+	capacity := defaultMaxPoolCapacity
+	maxUsage := defaultMaxPoolUsage
+	if capacityStr, present := os.LookupEnv(poolCapacityEnvName); present {
+		if val, err := strconv.Atoi(capacityStr); err == nil {
+			capacity = val
+			logger.Infow(ctx, "env-variable-set", log.Fields{"pool-capacity": capacity})
+		} else {
+			logger.Warnw(ctx, "invalid-capacity-value", log.Fields{"error": err, "capacity": capacityStr})
+		}
+	}
+	if maxUsageStr, present := os.LookupEnv(maxUsageEnvName); present {
+		if val, err := strconv.Atoi(maxUsageStr); err == nil {
+			maxUsage = val
+			logger.Infow(ctx, "env-variable-set", log.Fields{"max-usage": maxUsage})
+		} else {
+			logger.Warnw(ctx, "invalid-max-usage-value", log.Fields{"error": err, "max-usage": maxUsageStr})
+		}
+	}
+
+	var err error
+
+	pool, err := NewRoundRobinEtcdClientAllocator([]string{addr}, timeout, capacity, maxUsage, level)
+	if err != nil {
+		logger.Errorw(ctx, "failed-to-create-rr-client", log.Fields{
+			"error": err,
+		})
+	}
+
+	logger.Infow(ctx, "etcd-pool-created", log.Fields{"capacity": capacity, "max-usage": maxUsage})
+
+	return &EtcdClient{pool: pool,
+		watchedClients: make(map[string]*v3Client.Client),
+	}, nil
+}
+
+// NewEtcdClient returns a new client for the Etcd KV store
+func NewEtcdClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
+	return NewEtcdCustomClient(ctx, addr, timeout, level)
+}
+
+// IsConnectionUp returns whether the connection to the Etcd KV store is up.  If a timeout occurs then
+// it is assumed the connection is down or unreachable.
+func (c *EtcdClient) IsConnectionUp(ctx context.Context) bool {
+	// Let's try to get a non existent key.  If the connection is up then there will be no error returned.
+	if _, err := c.Get(ctx, "non-existent-key"); err != nil {
+		return false
+	}
+	return true
+}
+
+// List returns an array of key-value pairs with key as a prefix.  Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) List(ctx context.Context, key string) (map[string]*KVPair, error) {
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer c.pool.Put(client)
+	resp, err := client.Get(ctx, key, v3Client.WithPrefix())
+
+	if err != nil {
+		logger.Error(ctx, err)
+		return nil, err
+	}
+	m := make(map[string]*KVPair)
+	for _, ev := range resp.Kvs {
+		m[string(ev.Key)] = NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version)
+	}
+	return m, nil
+}
+
+// Get returns a key-value pair for a given key. Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) Get(ctx context.Context, key string) (*KVPair, error) {
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer c.pool.Put(client)
+
+	attempt := 0
+
+startLoop:
+	for {
+		resp, err := client.Get(ctx, key)
+		if err != nil {
+			switch err {
+			case context.Canceled:
+				logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
+			case context.DeadlineExceeded:
+				logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err, "context": ctx})
+			case v3rpcTypes.ErrEmptyKey:
+				logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
+			case v3rpcTypes.ErrLeaderChanged,
+				v3rpcTypes.ErrGRPCNoLeader,
+				v3rpcTypes.ErrTimeout,
+				v3rpcTypes.ErrTimeoutDueToLeaderFail,
+				v3rpcTypes.ErrTimeoutDueToConnectionLost:
+				// Retry for these server errors
+				attempt += 1
+				if er := backoff(ctx, attempt); er != nil {
+					logger.Warnw(ctx, "get-retries-failed", log.Fields{"key": key, "error": er, "attempt": attempt})
+					return nil, err
+				}
+				logger.Warnw(ctx, "retrying-get", log.Fields{"key": key, "error": err, "attempt": attempt})
+				goto startLoop
+			default:
+				logger.Warnw(ctx, "etcd-server-error", log.Fields{"error": err})
+			}
+			return nil, err
+		}
+
+		for _, ev := range resp.Kvs {
+			// Only one value is returned
+			return NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version), nil
+		}
+		return nil, nil
+	}
+}
+
+// Put writes a key-value pair to the KV store.  Value can only be a string or []byte since the etcd API
+// accepts only a string as a value for a put operation. Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) Put(ctx context.Context, key string, value interface{}) error {
+
+	// Validate that we can convert value to a string as etcd API expects a string
+	var val string
+	var err error
+	if val, err = ToString(value); err != nil {
+		return fmt.Errorf("unexpected-type-%T", value)
+	}
+
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return err
+	}
+	defer c.pool.Put(client)
+
+	attempt := 0
+startLoop:
+	for {
+		_, err = client.Put(ctx, key, val)
+		if err != nil {
+			switch err {
+			case context.Canceled:
+				logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
+			case context.DeadlineExceeded:
+				logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err, "context": ctx})
+			case v3rpcTypes.ErrEmptyKey:
+				logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
+			case v3rpcTypes.ErrLeaderChanged,
+				v3rpcTypes.ErrGRPCNoLeader,
+				v3rpcTypes.ErrTimeout,
+				v3rpcTypes.ErrTimeoutDueToLeaderFail,
+				v3rpcTypes.ErrTimeoutDueToConnectionLost:
+				// Retry for these server errors
+				attempt += 1
+				if er := backoff(ctx, attempt); er != nil {
+					logger.Warnw(ctx, "put-retries-failed", log.Fields{"key": key, "error": er, "attempt": attempt})
+					return err
+				}
+				logger.Warnw(ctx, "retrying-put", log.Fields{"key": key, "error": err, "attempt": attempt})
+				goto startLoop
+			default:
+				logger.Warnw(ctx, "etcd-server-error", log.Fields{"error": err})
+			}
+			return err
+		}
+		return nil
+	}
+}
+
+// Delete removes a key from the KV store. Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) Delete(ctx context.Context, key string) error {
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return err
+	}
+	defer c.pool.Put(client)
+
+	attempt := 0
+startLoop:
+	for {
+		_, err = client.Delete(ctx, key)
+		if err != nil {
+			switch err {
+			case context.Canceled:
+				logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
+			case context.DeadlineExceeded:
+				logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err, "context": ctx})
+			case v3rpcTypes.ErrEmptyKey:
+				logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
+			case v3rpcTypes.ErrLeaderChanged,
+				v3rpcTypes.ErrGRPCNoLeader,
+				v3rpcTypes.ErrTimeout,
+				v3rpcTypes.ErrTimeoutDueToLeaderFail,
+				v3rpcTypes.ErrTimeoutDueToConnectionLost:
+				// Retry for these server errors
+				attempt += 1
+				if er := backoff(ctx, attempt); er != nil {
+					logger.Warnw(ctx, "delete-retries-failed", log.Fields{"key": key, "error": er, "attempt": attempt})
+					return err
+				}
+				logger.Warnw(ctx, "retrying-delete", log.Fields{"key": key, "error": err, "attempt": attempt})
+				goto startLoop
+			default:
+				logger.Warnw(ctx, "etcd-server-error", log.Fields{"error": err})
+			}
+			return err
+		}
+		logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": key})
+		return nil
+	}
+}
+
+func (c *EtcdClient) DeleteWithPrefix(ctx context.Context, prefixKey string) error {
+
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return err
+	}
+	defer c.pool.Put(client)
+
+	//delete the prefix
+	if _, err := client.Delete(ctx, prefixKey, v3Client.WithPrefix()); err != nil {
+		logger.Errorw(ctx, "failed-to-delete-prefix-key", log.Fields{"key": prefixKey, "error": err})
+		return err
+	}
+	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": prefixKey})
+	return nil
+}
+
+// Watch provides the watch capability on a given key.  It returns a channel onto which the callee needs to
+// listen to receive Events.
+func (c *EtcdClient) Watch(ctx context.Context, key string, withPrefix bool) chan *Event {
+	var err error
+	// Reuse the Etcd client when multiple callees are watching the same key.
+	c.watchedClientsLock.Lock()
+	client, exist := c.watchedClients[key]
+	if !exist {
+		client, err = c.pool.Get(ctx)
+		if err != nil {
+			logger.Errorw(ctx, "failed-to-an-etcd-client", log.Fields{"key": key, "error": err})
+			c.watchedClientsLock.Unlock()
+			return nil
+		}
+		c.watchedClients[key] = client
+	}
+	c.watchedClientsLock.Unlock()
+
+	w := v3Client.NewWatcher(client)
+	ctx, cancel := context.WithCancel(ctx)
+	var channel v3Client.WatchChan
+	if withPrefix {
+		channel = w.Watch(ctx, key, v3Client.WithPrefix())
+	} else {
+		channel = w.Watch(ctx, key)
+	}
+
+	// Create a new channel
+	ch := make(chan *Event, maxClientChannelBufferSize)
+
+	// Keep track of the created channels so they can be closed when required
+	channelMap := make(map[chan *Event]v3Client.Watcher)
+	channelMap[ch] = w
+	channelMaps := c.addChannelMap(key, channelMap)
+
+	// Changing the log field (from channelMaps) as the underlying logger cannot format the map of channels into a
+	// json format.
+	logger.Debugw(ctx, "watched-channels", log.Fields{"len": len(channelMaps)})
+	// Launch a go routine to listen for updates
+	go c.listenForKeyChange(ctx, channel, ch, cancel)
+
+	return ch
+
+}
+
+func (c *EtcdClient) addChannelMap(key string, channelMap map[chan *Event]v3Client.Watcher) []map[chan *Event]v3Client.Watcher {
+	var channels interface{}
+	var exists bool
+
+	if channels, exists = c.watchedChannels.Load(key); exists {
+		channels = append(channels.([]map[chan *Event]v3Client.Watcher), channelMap)
+	} else {
+		channels = []map[chan *Event]v3Client.Watcher{channelMap}
+	}
+	c.watchedChannels.Store(key, channels)
+
+	return channels.([]map[chan *Event]v3Client.Watcher)
+}
+
+func (c *EtcdClient) removeChannelMap(key string, pos int) []map[chan *Event]v3Client.Watcher {
+	var channels interface{}
+	var exists bool
+
+	if channels, exists = c.watchedChannels.Load(key); exists {
+		channels = append(channels.([]map[chan *Event]v3Client.Watcher)[:pos], channels.([]map[chan *Event]v3Client.Watcher)[pos+1:]...)
+		c.watchedChannels.Store(key, channels)
+	}
+
+	return channels.([]map[chan *Event]v3Client.Watcher)
+}
+
+func (c *EtcdClient) getChannelMaps(key string) ([]map[chan *Event]v3Client.Watcher, bool) {
+	var channels interface{}
+	var exists bool
+
+	channels, exists = c.watchedChannels.Load(key)
+
+	if channels == nil {
+		return nil, exists
+	}
+
+	return channels.([]map[chan *Event]v3Client.Watcher), exists
+}
+
+// CloseWatch closes a specific watch. Both the key and the channel are required when closing a watch as there
+// may be multiple listeners on the same key.  The previously created channel serves as a key
+func (c *EtcdClient) CloseWatch(ctx context.Context, key string, ch chan *Event) {
+	// Get the array of channels mapping
+	var watchedChannels []map[chan *Event]v3Client.Watcher
+	var ok bool
+
+	if watchedChannels, ok = c.getChannelMaps(key); !ok {
+		logger.Warnw(ctx, "key-has-no-watched-channels", log.Fields{"key": key})
+		return
+	}
+	// Look for the channels
+	var pos = -1
+	for i, chMap := range watchedChannels {
+		if t, ok := chMap[ch]; ok {
+			logger.Debug(ctx, "channel-found")
+			// Close the etcd watcher before the client channel.  This should close the etcd channel as well
+			if err := t.Close(); err != nil {
+				logger.Errorw(ctx, "watcher-cannot-be-closed", log.Fields{"key": key, "error": err})
+			}
+			pos = i
+			break
+		}
+	}
+
+	channelMaps, _ := c.getChannelMaps(key)
+	// Remove that entry if present
+	if pos >= 0 {
+		channelMaps = c.removeChannelMap(key, pos)
+	}
+
+	// If we don't have any keys being watched then return the Etcd client to the pool
+	if len(channelMaps) == 0 {
+		c.watchedClientsLock.Lock()
+		// Sanity
+		if client, ok := c.watchedClients[key]; ok {
+			c.pool.Put(client)
+			delete(c.watchedClients, key)
+		}
+		c.watchedClientsLock.Unlock()
+	}
+	logger.Infow(ctx, "watcher-channel-exiting", log.Fields{"key": key, "channel": channelMaps})
+}
+
+func (c *EtcdClient) listenForKeyChange(ctx context.Context, channel v3Client.WatchChan, ch chan<- *Event, cancel context.CancelFunc) {
+	logger.Debug(ctx, "start-listening-on-channel ...")
+	defer cancel()
+	defer close(ch)
+	for resp := range channel {
+		for _, ev := range resp.Events {
+			ch <- NewEvent(getEventType(ev), ev.Kv.Key, ev.Kv.Value, ev.Kv.Version)
+		}
+	}
+	logger.Debug(ctx, "stop-listening-on-channel ...")
+}
+
+func getEventType(event *v3Client.Event) int {
+	switch event.Type {
+	case v3Client.EventTypePut:
+		return PUT
+	case v3Client.EventTypeDelete:
+		return DELETE
+	}
+	return UNKNOWN
+}
+
+// Close closes all the connection in the pool store client
+func (c *EtcdClient) Close(ctx context.Context) {
+	logger.Debug(ctx, "closing-etcd-pool")
+	c.pool.Close(ctx)
+}
+
+// The APIs below are not used
+var errUnimplemented = errors.New("deprecated")
+
+// Reserve is deprecated
+func (c *EtcdClient) Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error) {
+	return nil, errUnimplemented
+}
+
+// ReleaseAllReservations is deprecated
+func (c *EtcdClient) ReleaseAllReservations(ctx context.Context) error {
+	return errUnimplemented
+}
+
+// ReleaseReservation is deprecated
+func (c *EtcdClient) ReleaseReservation(ctx context.Context, key string) error {
+	return errUnimplemented
+}
+
+// RenewReservation is deprecated
+func (c *EtcdClient) RenewReservation(ctx context.Context, key string) error {
+	return errUnimplemented
+}
+
+// AcquireLock is deprecated
+func (c *EtcdClient) AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error {
+	return errUnimplemented
+}
+
+// ReleaseLock is deprecated
+func (c *EtcdClient) ReleaseLock(lockName string) error {
+	return errUnimplemented
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdpool.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdpool.go
new file mode 100644
index 0000000..6af7d3d
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdpool.go
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package kvstore
+
+import (
+	"container/list"
+	"context"
+	"errors"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	"go.etcd.io/etcd/clientv3"
+	"sync"
+	"time"
+)
+
+// EtcdClientAllocator represents a generic interface to allocate an Etcd Client
+type EtcdClientAllocator interface {
+	Get(context.Context) (*clientv3.Client, error)
+	Put(*clientv3.Client)
+	Close(ctx context.Context)
+}
+
+// NewRoundRobinEtcdClientAllocator creates a new ETCD Client Allocator using a Round Robin scheme
+func NewRoundRobinEtcdClientAllocator(endpoints []string, timeout time.Duration, capacity, maxUsage int, level log.LogLevel) (EtcdClientAllocator, error) {
+	return &roundRobin{
+		all:       make(map[*clientv3.Client]*rrEntry),
+		full:      make(map[*clientv3.Client]*rrEntry),
+		waitList:  list.New(),
+		max:       maxUsage,
+		capacity:  capacity,
+		timeout:   timeout,
+		endpoints: endpoints,
+		logLevel:  level,
+		closingCh: make(chan struct{}, capacity*maxUsage),
+		stopCh:    make(chan struct{}),
+	}, nil
+}
+
+type rrEntry struct {
+	client *clientv3.Client
+	count  int
+	age    time.Time
+}
+
+type roundRobin struct {
+	//block chan struct{}
+	sync.Mutex
+	available []*rrEntry
+	all       map[*clientv3.Client]*rrEntry
+	full      map[*clientv3.Client]*rrEntry
+	waitList  *list.List
+	max       int
+	capacity  int
+	timeout   time.Duration
+	//ageOut    time.Duration
+	endpoints []string
+	size      int
+	logLevel  log.LogLevel
+	closing   bool
+	closingCh chan struct{}
+	stopCh    chan struct{}
+}
+
+// Get returns an Etcd client. If not is available, it will create one
+// until the maximum allowed capacity.  If maximum capacity has been
+// reached then it will wait until s used one is freed.
+func (r *roundRobin) Get(ctx context.Context) (*clientv3.Client, error) {
+	r.Lock()
+
+	if r.closing {
+		r.Unlock()
+		return nil, errors.New("pool-is-closing")
+	}
+
+	// first determine if we need to block, which would mean the
+	// available queue is empty and we are at capacity
+	if len(r.available) == 0 && r.size >= r.capacity {
+
+		// create a channel on which to wait and
+		// add it to the list
+		ch := make(chan struct{})
+		element := r.waitList.PushBack(ch)
+		r.Unlock()
+
+		// block until it is our turn or context
+		// expires or is canceled
+		select {
+		case <-r.stopCh:
+			logger.Info(ctx, "stop-waiting-pool-is-closing")
+			r.waitList.Remove(element)
+			return nil, errors.New("stop-waiting-pool-is-closing")
+		case <-ch:
+			r.waitList.Remove(element)
+		case <-ctx.Done():
+			r.waitList.Remove(element)
+			return nil, ctx.Err()
+		}
+		r.Lock()
+	}
+
+	defer r.Unlock()
+	if len(r.available) > 0 {
+		// pull off back end as it is operationally quicker
+		last := len(r.available) - 1
+		entry := r.available[last]
+		entry.count++
+		if entry.count >= r.max {
+			r.available = r.available[:last]
+			r.full[entry.client] = entry
+		}
+		entry.age = time.Now()
+		return entry.client, nil
+	}
+
+	logConfig := log.ConstructZapConfig(log.JSON, r.logLevel, log.Fields{})
+	// increase capacity
+	client, err := clientv3.New(clientv3.Config{
+		Endpoints:   r.endpoints,
+		DialTimeout: r.timeout,
+		LogConfig:   &logConfig,
+	})
+	if err != nil {
+		return nil, err
+	}
+	entry := &rrEntry{
+		client: client,
+		count:  1,
+	}
+	r.all[entry.client] = entry
+
+	if r.max > 1 {
+		r.available = append(r.available, entry)
+	} else {
+		r.full[entry.client] = entry
+	}
+	r.size++
+	return client, nil
+}
+
+// Put returns the Etcd Client back to the pool
+func (r *roundRobin) Put(client *clientv3.Client) {
+	r.Lock()
+
+	entry := r.all[client]
+	entry.count--
+
+	if r.closing {
+		// Close client if count is 0
+		if entry.count == 0 {
+			if err := entry.client.Close(); err != nil {
+				logger.Warnw(context.Background(), "error-closing-client", log.Fields{"error": err})
+			}
+			delete(r.all, entry.client)
+		}
+		// Notify Close function that a client was returned to the pool
+		r.closingCh <- struct{}{}
+		r.Unlock()
+		return
+	}
+
+	// This entry is now available for use, so
+	// if in full map add it to available and
+	// remove from full
+	if _, ok := r.full[client]; ok {
+		r.available = append(r.available, entry)
+		delete(r.full, client)
+	}
+
+	front := r.waitList.Front()
+	if front != nil {
+		ch := r.waitList.Remove(front)
+		r.Unlock()
+		// need to unblock if someone is waiting
+		ch.(chan struct{}) <- struct{}{}
+		return
+	}
+	r.Unlock()
+}
+
+func (r *roundRobin) Close(ctx context.Context) {
+	r.Lock()
+	r.closing = true
+
+	// Notify anyone waiting for a client to stop waiting
+	close(r.stopCh)
+
+	// Clean-up unused clients
+	for i := 0; i < len(r.available); i++ {
+		// Count 0 means no one is using that client
+		if r.available[i].count == 0 {
+			if err := r.available[i].client.Close(); err != nil {
+				logger.Warnw(ctx, "failure-closing-client", log.Fields{"client": r.available[i].client, "error": err})
+			}
+			// Remove client for all list
+			delete(r.all, r.available[i].client)
+		}
+	}
+
+	// Figure out how many clients are in use
+	numberInUse := 0
+	for _, rrEntry := range r.all {
+		numberInUse += rrEntry.count
+	}
+	r.Unlock()
+
+	if numberInUse == 0 {
+		logger.Info(ctx, "no-connection-in-use")
+		return
+	}
+
+	logger.Infow(ctx, "waiting-for-clients-return", log.Fields{"count": numberInUse})
+
+	// Wait for notifications when a client is returned to the pool
+	for {
+		select {
+		case <-r.closingCh:
+			numberInUse--
+			if numberInUse == 0 {
+				logger.Info(ctx, "all-connections-closed")
+				return
+			}
+		case <-ctx.Done():
+			logger.Warnw(ctx, "context-done", log.Fields{"error": ctx.Err()})
+			return
+		}
+	}
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/kvutils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/kvutils.go
similarity index 65%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/kvutils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/kvutils.go
index 70bd977..ca57542 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/kvutils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/kvutils.go
@@ -16,8 +16,18 @@
 package kvstore
 
 import (
-	"bytes"
+	"context"
 	"fmt"
+	"math"
+	"math/rand"
+	"time"
+)
+
+const (
+	minRetryInterval  = 100
+	maxRetryInterval  = 5000
+	incrementalFactor = 1.2
+	jitter            = 0.2
 )
 
 // ToString converts an interface value to a string.  The interface should either be of
@@ -46,13 +56,23 @@
 	}
 }
 
-// Helper function to verify mostly whether the content of two interface types are the same.  Focus is []byte and
-// string types
-func isEqual(val1 interface{}, val2 interface{}) bool {
-	b1, err := ToByte(val1)
-	b2, er := ToByte(val2)
-	if err == nil && er == nil {
-		return bytes.Equal(b1, b2)
+// backoff waits an amount of time that is proportional to the attempt value.  The wait time in a range of
+// minRetryInterval and maxRetryInterval.
+func backoff(ctx context.Context, attempt int) error {
+	if attempt == 0 {
+		return nil
 	}
-	return val1 == val2
+	backoff := int(minRetryInterval + incrementalFactor*math.Exp(float64(attempt)))
+	backoff *= 1 + int(jitter*(rand.Float64()*2-1))
+	if backoff > maxRetryInterval {
+		backoff = maxRetryInterval
+	}
+	ticker := time.NewTicker(time.Duration(backoff) * time.Millisecond)
+	defer ticker.Stop()
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-ticker.C:
+	}
+	return nil
 }
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/common.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/common.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/log.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/log.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/utils.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/utils.go
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go
index 8caf8ad..403d9e6 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go
@@ -10,6 +10,7 @@
 	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	common "github.com/opencord/voltha-protos/v4/go/common"
 	openflow_13 "github.com/opencord/voltha-protos/v4/go/openflow_13"
+	tech_profile "github.com/opencord/voltha-protos/v4/go/tech_profile"
 	voltha "github.com/opencord/voltha-protos/v4/go/voltha"
 	math "math"
 )
@@ -1131,21 +1132,100 @@
 	return nil
 }
 
-type InterAdapterTechProfileDownloadMessage struct {
-	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
-	Path                 string   `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
+type InterAdapterTechProfileInstanceRequestMessage struct {
+	TpInstancePath       string   `protobuf:"bytes,1,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
+	ParentDeviceId       string   `protobuf:"bytes,2,opt,name=parent_device_id,json=parentDeviceId,proto3" json:"parent_device_id,omitempty"`
+	ParentPonPort        uint32   `protobuf:"varint,3,opt,name=parent_pon_port,json=parentPonPort,proto3" json:"parent_pon_port,omitempty"`
+	OnuId                uint32   `protobuf:"varint,4,opt,name=onu_id,json=onuId,proto3" json:"onu_id,omitempty"`
+	UniId                uint32   `protobuf:"varint,5,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
 }
 
+func (m *InterAdapterTechProfileInstanceRequestMessage) Reset() {
+	*m = InterAdapterTechProfileInstanceRequestMessage{}
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) String() string {
+	return proto.CompactTextString(m)
+}
+func (*InterAdapterTechProfileInstanceRequestMessage) ProtoMessage() {}
+func (*InterAdapterTechProfileInstanceRequestMessage) Descriptor() ([]byte, []int) {
+	return fileDescriptor_941f0031a549667f, []int{16}
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Unmarshal(m, b)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Marshal(b, m, deterministic)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Merge(m, src)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Size() int {
+	return xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Size(m)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_DiscardUnknown() {
+	xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage proto.InternalMessageInfo
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetTpInstancePath() string {
+	if m != nil {
+		return m.TpInstancePath
+	}
+	return ""
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetParentDeviceId() string {
+	if m != nil {
+		return m.ParentDeviceId
+	}
+	return ""
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetParentPonPort() uint32 {
+	if m != nil {
+		return m.ParentPonPort
+	}
+	return 0
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetOnuId() uint32 {
+	if m != nil {
+		return m.OnuId
+	}
+	return 0
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetUniId() uint32 {
+	if m != nil {
+		return m.UniId
+	}
+	return 0
+}
+
+type InterAdapterTechProfileDownloadMessage struct {
+	UniId          uint32 `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
+	TpInstancePath string `protobuf:"bytes,2,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
+	// Types that are valid to be assigned to TechTpInstance:
+	//	*InterAdapterTechProfileDownloadMessage_TpInstance
+	//	*InterAdapterTechProfileDownloadMessage_EponTpInstance
+	TechTpInstance       isInterAdapterTechProfileDownloadMessage_TechTpInstance `protobuf_oneof:"tech_tp_instance"`
+	XXX_NoUnkeyedLiteral struct{}                                                `json:"-"`
+	XXX_unrecognized     []byte                                                  `json:"-"`
+	XXX_sizecache        int32                                                   `json:"-"`
+}
+
 func (m *InterAdapterTechProfileDownloadMessage) Reset() {
 	*m = InterAdapterTechProfileDownloadMessage{}
 }
 func (m *InterAdapterTechProfileDownloadMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterTechProfileDownloadMessage) ProtoMessage()    {}
 func (*InterAdapterTechProfileDownloadMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{16}
+	return fileDescriptor_941f0031a549667f, []int{17}
 }
 
 func (m *InterAdapterTechProfileDownloadMessage) XXX_Unmarshal(b []byte) error {
@@ -1173,16 +1253,63 @@
 	return 0
 }
 
-func (m *InterAdapterTechProfileDownloadMessage) GetPath() string {
+func (m *InterAdapterTechProfileDownloadMessage) GetTpInstancePath() string {
 	if m != nil {
-		return m.Path
+		return m.TpInstancePath
 	}
 	return ""
 }
 
+type isInterAdapterTechProfileDownloadMessage_TechTpInstance interface {
+	isInterAdapterTechProfileDownloadMessage_TechTpInstance()
+}
+
+type InterAdapterTechProfileDownloadMessage_TpInstance struct {
+	TpInstance *tech_profile.TechProfileInstance `protobuf:"bytes,3,opt,name=tp_instance,json=tpInstance,proto3,oneof"`
+}
+
+type InterAdapterTechProfileDownloadMessage_EponTpInstance struct {
+	EponTpInstance *tech_profile.EponTechProfileInstance `protobuf:"bytes,4,opt,name=epon_tp_instance,json=eponTpInstance,proto3,oneof"`
+}
+
+func (*InterAdapterTechProfileDownloadMessage_TpInstance) isInterAdapterTechProfileDownloadMessage_TechTpInstance() {
+}
+
+func (*InterAdapterTechProfileDownloadMessage_EponTpInstance) isInterAdapterTechProfileDownloadMessage_TechTpInstance() {
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetTechTpInstance() isInterAdapterTechProfileDownloadMessage_TechTpInstance {
+	if m != nil {
+		return m.TechTpInstance
+	}
+	return nil
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetTpInstance() *tech_profile.TechProfileInstance {
+	if x, ok := m.GetTechTpInstance().(*InterAdapterTechProfileDownloadMessage_TpInstance); ok {
+		return x.TpInstance
+	}
+	return nil
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetEponTpInstance() *tech_profile.EponTechProfileInstance {
+	if x, ok := m.GetTechTpInstance().(*InterAdapterTechProfileDownloadMessage_EponTpInstance); ok {
+		return x.EponTpInstance
+	}
+	return nil
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*InterAdapterTechProfileDownloadMessage) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*InterAdapterTechProfileDownloadMessage_TpInstance)(nil),
+		(*InterAdapterTechProfileDownloadMessage_EponTpInstance)(nil),
+	}
+}
+
 type InterAdapterDeleteGemPortMessage struct {
 	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
-	TpPath               string   `protobuf:"bytes,2,opt,name=tp_path,json=tpPath,proto3" json:"tp_path,omitempty"`
+	TpInstancePath       string   `protobuf:"bytes,2,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
 	GemPortId            uint32   `protobuf:"varint,3,opt,name=gem_port_id,json=gemPortId,proto3" json:"gem_port_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -1193,7 +1320,7 @@
 func (m *InterAdapterDeleteGemPortMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterDeleteGemPortMessage) ProtoMessage()    {}
 func (*InterAdapterDeleteGemPortMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{17}
+	return fileDescriptor_941f0031a549667f, []int{18}
 }
 
 func (m *InterAdapterDeleteGemPortMessage) XXX_Unmarshal(b []byte) error {
@@ -1221,9 +1348,9 @@
 	return 0
 }
 
-func (m *InterAdapterDeleteGemPortMessage) GetTpPath() string {
+func (m *InterAdapterDeleteGemPortMessage) GetTpInstancePath() string {
 	if m != nil {
-		return m.TpPath
+		return m.TpInstancePath
 	}
 	return ""
 }
@@ -1237,7 +1364,7 @@
 
 type InterAdapterDeleteTcontMessage struct {
 	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
-	TpPath               string   `protobuf:"bytes,2,opt,name=tp_path,json=tpPath,proto3" json:"tp_path,omitempty"`
+	TpInstancePath       string   `protobuf:"bytes,2,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
 	AllocId              uint32   `protobuf:"varint,3,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -1248,7 +1375,7 @@
 func (m *InterAdapterDeleteTcontMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterDeleteTcontMessage) ProtoMessage()    {}
 func (*InterAdapterDeleteTcontMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{18}
+	return fileDescriptor_941f0031a549667f, []int{19}
 }
 
 func (m *InterAdapterDeleteTcontMessage) XXX_Unmarshal(b []byte) error {
@@ -1276,9 +1403,9 @@
 	return 0
 }
 
-func (m *InterAdapterDeleteTcontMessage) GetTpPath() string {
+func (m *InterAdapterDeleteTcontMessage) GetTpInstancePath() string {
 	if m != nil {
-		return m.TpPath
+		return m.TpInstancePath
 	}
 	return ""
 }
@@ -1305,7 +1432,7 @@
 func (m *InterAdapterResponseBody) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterResponseBody) ProtoMessage()    {}
 func (*InterAdapterResponseBody) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{19}
+	return fileDescriptor_941f0031a549667f, []int{20}
 }
 
 func (m *InterAdapterResponseBody) XXX_Unmarshal(b []byte) error {
@@ -1390,7 +1517,7 @@
 func (m *InterAdapterMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterMessage) ProtoMessage()    {}
 func (*InterAdapterMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{20}
+	return fileDescriptor_941f0031a549667f, []int{21}
 }
 
 func (m *InterAdapterMessage) XXX_Unmarshal(b []byte) error {
@@ -1445,6 +1572,7 @@
 	proto.RegisterType((*InterAdapterMessageType)(nil), "voltha.InterAdapterMessageType")
 	proto.RegisterType((*InterAdapterHeader)(nil), "voltha.InterAdapterHeader")
 	proto.RegisterType((*InterAdapterOmciMessage)(nil), "voltha.InterAdapterOmciMessage")
+	proto.RegisterType((*InterAdapterTechProfileInstanceRequestMessage)(nil), "voltha.InterAdapterTechProfileInstanceRequestMessage")
 	proto.RegisterType((*InterAdapterTechProfileDownloadMessage)(nil), "voltha.InterAdapterTechProfileDownloadMessage")
 	proto.RegisterType((*InterAdapterDeleteGemPortMessage)(nil), "voltha.InterAdapterDeleteGemPortMessage")
 	proto.RegisterType((*InterAdapterDeleteTcontMessage)(nil), "voltha.InterAdapterDeleteTcontMessage")
@@ -1457,88 +1585,97 @@
 }
 
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 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go
new file mode 100644
index 0000000..fc70ea8
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go
@@ -0,0 +1,2089 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: voltha_protos/tech_profile.proto
+
+package tech_profile
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type Direction int32
+
+const (
+	Direction_UPSTREAM      Direction = 0
+	Direction_DOWNSTREAM    Direction = 1
+	Direction_BIDIRECTIONAL Direction = 2
+)
+
+var Direction_name = map[int32]string{
+	0: "UPSTREAM",
+	1: "DOWNSTREAM",
+	2: "BIDIRECTIONAL",
+}
+
+var Direction_value = map[string]int32{
+	"UPSTREAM":      0,
+	"DOWNSTREAM":    1,
+	"BIDIRECTIONAL": 2,
+}
+
+func (x Direction) String() string {
+	return proto.EnumName(Direction_name, int32(x))
+}
+
+func (Direction) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{0}
+}
+
+type SchedulingPolicy int32
+
+const (
+	SchedulingPolicy_WRR            SchedulingPolicy = 0
+	SchedulingPolicy_StrictPriority SchedulingPolicy = 1
+	SchedulingPolicy_Hybrid         SchedulingPolicy = 2
+)
+
+var SchedulingPolicy_name = map[int32]string{
+	0: "WRR",
+	1: "StrictPriority",
+	2: "Hybrid",
+}
+
+var SchedulingPolicy_value = map[string]int32{
+	"WRR":            0,
+	"StrictPriority": 1,
+	"Hybrid":         2,
+}
+
+func (x SchedulingPolicy) String() string {
+	return proto.EnumName(SchedulingPolicy_name, int32(x))
+}
+
+func (SchedulingPolicy) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{1}
+}
+
+type AdditionalBW int32
+
+const (
+	AdditionalBW_AdditionalBW_None       AdditionalBW = 0
+	AdditionalBW_AdditionalBW_NA         AdditionalBW = 1
+	AdditionalBW_AdditionalBW_BestEffort AdditionalBW = 2
+	AdditionalBW_AdditionalBW_Auto       AdditionalBW = 3
+)
+
+var AdditionalBW_name = map[int32]string{
+	0: "AdditionalBW_None",
+	1: "AdditionalBW_NA",
+	2: "AdditionalBW_BestEffort",
+	3: "AdditionalBW_Auto",
+}
+
+var AdditionalBW_value = map[string]int32{
+	"AdditionalBW_None":       0,
+	"AdditionalBW_NA":         1,
+	"AdditionalBW_BestEffort": 2,
+	"AdditionalBW_Auto":       3,
+}
+
+func (x AdditionalBW) String() string {
+	return proto.EnumName(AdditionalBW_name, int32(x))
+}
+
+func (AdditionalBW) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{2}
+}
+
+type DiscardPolicy int32
+
+const (
+	DiscardPolicy_TailDrop  DiscardPolicy = 0
+	DiscardPolicy_WTailDrop DiscardPolicy = 1
+	DiscardPolicy_Red       DiscardPolicy = 2
+	DiscardPolicy_WRed      DiscardPolicy = 3
+)
+
+var DiscardPolicy_name = map[int32]string{
+	0: "TailDrop",
+	1: "WTailDrop",
+	2: "Red",
+	3: "WRed",
+}
+
+var DiscardPolicy_value = map[string]int32{
+	"TailDrop":  0,
+	"WTailDrop": 1,
+	"Red":       2,
+	"WRed":      3,
+}
+
+func (x DiscardPolicy) String() string {
+	return proto.EnumName(DiscardPolicy_name, int32(x))
+}
+
+func (DiscardPolicy) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{3}
+}
+
+type InferredAdditionBWIndication int32
+
+const (
+	InferredAdditionBWIndication_InferredAdditionBWIndication_None       InferredAdditionBWIndication = 0
+	InferredAdditionBWIndication_InferredAdditionBWIndication_Assured    InferredAdditionBWIndication = 1
+	InferredAdditionBWIndication_InferredAdditionBWIndication_BestEffort InferredAdditionBWIndication = 2
+)
+
+var InferredAdditionBWIndication_name = map[int32]string{
+	0: "InferredAdditionBWIndication_None",
+	1: "InferredAdditionBWIndication_Assured",
+	2: "InferredAdditionBWIndication_BestEffort",
+}
+
+var InferredAdditionBWIndication_value = map[string]int32{
+	"InferredAdditionBWIndication_None":       0,
+	"InferredAdditionBWIndication_Assured":    1,
+	"InferredAdditionBWIndication_BestEffort": 2,
+}
+
+func (x InferredAdditionBWIndication) String() string {
+	return proto.EnumName(InferredAdditionBWIndication_name, int32(x))
+}
+
+func (InferredAdditionBWIndication) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{4}
+}
+
+type SchedulerConfig struct {
+	Direction            Direction        `protobuf:"varint,1,opt,name=direction,proto3,enum=tech_profile.Direction" json:"direction,omitempty"`
+	AdditionalBw         AdditionalBW     `protobuf:"varint,2,opt,name=additional_bw,json=additionalBw,proto3,enum=tech_profile.AdditionalBW" json:"additional_bw,omitempty"`
+	Priority             uint32           `protobuf:"fixed32,3,opt,name=priority,proto3" json:"priority,omitempty"`
+	Weight               uint32           `protobuf:"fixed32,4,opt,name=weight,proto3" json:"weight,omitempty"`
+	SchedPolicy          SchedulingPolicy `protobuf:"varint,5,opt,name=sched_policy,json=schedPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"sched_policy,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *SchedulerConfig) Reset()         { *m = SchedulerConfig{} }
+func (m *SchedulerConfig) String() string { return proto.CompactTextString(m) }
+func (*SchedulerConfig) ProtoMessage()    {}
+func (*SchedulerConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{0}
+}
+
+func (m *SchedulerConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SchedulerConfig.Unmarshal(m, b)
+}
+func (m *SchedulerConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SchedulerConfig.Marshal(b, m, deterministic)
+}
+func (m *SchedulerConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SchedulerConfig.Merge(m, src)
+}
+func (m *SchedulerConfig) XXX_Size() int {
+	return xxx_messageInfo_SchedulerConfig.Size(m)
+}
+func (m *SchedulerConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_SchedulerConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SchedulerConfig proto.InternalMessageInfo
+
+func (m *SchedulerConfig) GetDirection() Direction {
+	if m != nil {
+		return m.Direction
+	}
+	return Direction_UPSTREAM
+}
+
+func (m *SchedulerConfig) GetAdditionalBw() AdditionalBW {
+	if m != nil {
+		return m.AdditionalBw
+	}
+	return AdditionalBW_AdditionalBW_None
+}
+
+func (m *SchedulerConfig) GetPriority() uint32 {
+	if m != nil {
+		return m.Priority
+	}
+	return 0
+}
+
+func (m *SchedulerConfig) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *SchedulerConfig) GetSchedPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.SchedPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+type TrafficShapingInfo struct {
+	Cir                  uint32                       `protobuf:"fixed32,1,opt,name=cir,proto3" json:"cir,omitempty"`
+	Cbs                  uint32                       `protobuf:"fixed32,2,opt,name=cbs,proto3" json:"cbs,omitempty"`
+	Pir                  uint32                       `protobuf:"fixed32,3,opt,name=pir,proto3" json:"pir,omitempty"`
+	Pbs                  uint32                       `protobuf:"fixed32,4,opt,name=pbs,proto3" json:"pbs,omitempty"`
+	Gir                  uint32                       `protobuf:"fixed32,5,opt,name=gir,proto3" json:"gir,omitempty"`
+	AddBwInd             InferredAdditionBWIndication `protobuf:"varint,6,opt,name=add_bw_ind,json=addBwInd,proto3,enum=tech_profile.InferredAdditionBWIndication" json:"add_bw_ind,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                     `json:"-"`
+	XXX_unrecognized     []byte                       `json:"-"`
+	XXX_sizecache        int32                        `json:"-"`
+}
+
+func (m *TrafficShapingInfo) Reset()         { *m = TrafficShapingInfo{} }
+func (m *TrafficShapingInfo) String() string { return proto.CompactTextString(m) }
+func (*TrafficShapingInfo) ProtoMessage()    {}
+func (*TrafficShapingInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{1}
+}
+
+func (m *TrafficShapingInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TrafficShapingInfo.Unmarshal(m, b)
+}
+func (m *TrafficShapingInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TrafficShapingInfo.Marshal(b, m, deterministic)
+}
+func (m *TrafficShapingInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrafficShapingInfo.Merge(m, src)
+}
+func (m *TrafficShapingInfo) XXX_Size() int {
+	return xxx_messageInfo_TrafficShapingInfo.Size(m)
+}
+func (m *TrafficShapingInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrafficShapingInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrafficShapingInfo proto.InternalMessageInfo
+
+func (m *TrafficShapingInfo) GetCir() uint32 {
+	if m != nil {
+		return m.Cir
+	}
+	return 0
+}
+
+func (m *TrafficShapingInfo) GetCbs() uint32 {
+	if m != nil {
+		return m.Cbs
+	}
+	return 0
+}
+
+func (m *TrafficShapingInfo) GetPir() uint32 {
+	if m != nil {
+		return m.Pir
+	}
+	return 0
+}
+
+func (m *TrafficShapingInfo) GetPbs() uint32 {
+	if m != nil {
+		return m.Pbs
+	}
+	return 0
+}
+
+func (m *TrafficShapingInfo) GetGir() uint32 {
+	if m != nil {
+		return m.Gir
+	}
+	return 0
+}
+
+func (m *TrafficShapingInfo) GetAddBwInd() InferredAdditionBWIndication {
+	if m != nil {
+		return m.AddBwInd
+	}
+	return InferredAdditionBWIndication_InferredAdditionBWIndication_None
+}
+
+type TrafficScheduler struct {
+	Direction            Direction           `protobuf:"varint,1,opt,name=direction,proto3,enum=tech_profile.Direction" json:"direction,omitempty"`
+	AllocId              uint32              `protobuf:"fixed32,2,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	Scheduler            *SchedulerConfig    `protobuf:"bytes,3,opt,name=scheduler,proto3" json:"scheduler,omitempty"`
+	TrafficShapingInfo   *TrafficShapingInfo `protobuf:"bytes,4,opt,name=traffic_shaping_info,json=trafficShapingInfo,proto3" json:"traffic_shaping_info,omitempty"`
+	TechProfileId        uint32              `protobuf:"fixed32,5,opt,name=tech_profile_id,json=techProfileId,proto3" json:"tech_profile_id,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
+	XXX_unrecognized     []byte              `json:"-"`
+	XXX_sizecache        int32               `json:"-"`
+}
+
+func (m *TrafficScheduler) Reset()         { *m = TrafficScheduler{} }
+func (m *TrafficScheduler) String() string { return proto.CompactTextString(m) }
+func (*TrafficScheduler) ProtoMessage()    {}
+func (*TrafficScheduler) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{2}
+}
+
+func (m *TrafficScheduler) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TrafficScheduler.Unmarshal(m, b)
+}
+func (m *TrafficScheduler) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TrafficScheduler.Marshal(b, m, deterministic)
+}
+func (m *TrafficScheduler) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrafficScheduler.Merge(m, src)
+}
+func (m *TrafficScheduler) XXX_Size() int {
+	return xxx_messageInfo_TrafficScheduler.Size(m)
+}
+func (m *TrafficScheduler) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrafficScheduler.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrafficScheduler proto.InternalMessageInfo
+
+func (m *TrafficScheduler) GetDirection() Direction {
+	if m != nil {
+		return m.Direction
+	}
+	return Direction_UPSTREAM
+}
+
+func (m *TrafficScheduler) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *TrafficScheduler) GetScheduler() *SchedulerConfig {
+	if m != nil {
+		return m.Scheduler
+	}
+	return nil
+}
+
+func (m *TrafficScheduler) GetTrafficShapingInfo() *TrafficShapingInfo {
+	if m != nil {
+		return m.TrafficShapingInfo
+	}
+	return nil
+}
+
+func (m *TrafficScheduler) GetTechProfileId() uint32 {
+	if m != nil {
+		return m.TechProfileId
+	}
+	return 0
+}
+
+type TrafficSchedulers struct {
+	IntfId               uint32              `protobuf:"fixed32,1,opt,name=intf_id,json=intfId,proto3" json:"intf_id,omitempty"`
+	OnuId                uint32              `protobuf:"fixed32,2,opt,name=onu_id,json=onuId,proto3" json:"onu_id,omitempty"`
+	UniId                uint32              `protobuf:"fixed32,4,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
+	PortNo               uint32              `protobuf:"fixed32,5,opt,name=port_no,json=portNo,proto3" json:"port_no,omitempty"`
+	TrafficScheds        []*TrafficScheduler `protobuf:"bytes,3,rep,name=traffic_scheds,json=trafficScheds,proto3" json:"traffic_scheds,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
+	XXX_unrecognized     []byte              `json:"-"`
+	XXX_sizecache        int32               `json:"-"`
+}
+
+func (m *TrafficSchedulers) Reset()         { *m = TrafficSchedulers{} }
+func (m *TrafficSchedulers) String() string { return proto.CompactTextString(m) }
+func (*TrafficSchedulers) ProtoMessage()    {}
+func (*TrafficSchedulers) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{3}
+}
+
+func (m *TrafficSchedulers) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TrafficSchedulers.Unmarshal(m, b)
+}
+func (m *TrafficSchedulers) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TrafficSchedulers.Marshal(b, m, deterministic)
+}
+func (m *TrafficSchedulers) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrafficSchedulers.Merge(m, src)
+}
+func (m *TrafficSchedulers) XXX_Size() int {
+	return xxx_messageInfo_TrafficSchedulers.Size(m)
+}
+func (m *TrafficSchedulers) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrafficSchedulers.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrafficSchedulers proto.InternalMessageInfo
+
+func (m *TrafficSchedulers) GetIntfId() uint32 {
+	if m != nil {
+		return m.IntfId
+	}
+	return 0
+}
+
+func (m *TrafficSchedulers) GetOnuId() uint32 {
+	if m != nil {
+		return m.OnuId
+	}
+	return 0
+}
+
+func (m *TrafficSchedulers) GetUniId() uint32 {
+	if m != nil {
+		return m.UniId
+	}
+	return 0
+}
+
+func (m *TrafficSchedulers) GetPortNo() uint32 {
+	if m != nil {
+		return m.PortNo
+	}
+	return 0
+}
+
+func (m *TrafficSchedulers) GetTrafficScheds() []*TrafficScheduler {
+	if m != nil {
+		return m.TrafficScheds
+	}
+	return nil
+}
+
+type TailDropDiscardConfig struct {
+	QueueSize            uint32   `protobuf:"fixed32,1,opt,name=queue_size,json=queueSize,proto3" json:"queue_size,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *TailDropDiscardConfig) Reset()         { *m = TailDropDiscardConfig{} }
+func (m *TailDropDiscardConfig) String() string { return proto.CompactTextString(m) }
+func (*TailDropDiscardConfig) ProtoMessage()    {}
+func (*TailDropDiscardConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{4}
+}
+
+func (m *TailDropDiscardConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TailDropDiscardConfig.Unmarshal(m, b)
+}
+func (m *TailDropDiscardConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TailDropDiscardConfig.Marshal(b, m, deterministic)
+}
+func (m *TailDropDiscardConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TailDropDiscardConfig.Merge(m, src)
+}
+func (m *TailDropDiscardConfig) XXX_Size() int {
+	return xxx_messageInfo_TailDropDiscardConfig.Size(m)
+}
+func (m *TailDropDiscardConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_TailDropDiscardConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TailDropDiscardConfig proto.InternalMessageInfo
+
+func (m *TailDropDiscardConfig) GetQueueSize() uint32 {
+	if m != nil {
+		return m.QueueSize
+	}
+	return 0
+}
+
+type RedDiscardConfig struct {
+	MinThreshold         uint32   `protobuf:"fixed32,1,opt,name=min_threshold,json=minThreshold,proto3" json:"min_threshold,omitempty"`
+	MaxThreshold         uint32   `protobuf:"fixed32,2,opt,name=max_threshold,json=maxThreshold,proto3" json:"max_threshold,omitempty"`
+	MaxProbability       uint32   `protobuf:"fixed32,3,opt,name=max_probability,json=maxProbability,proto3" json:"max_probability,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *RedDiscardConfig) Reset()         { *m = RedDiscardConfig{} }
+func (m *RedDiscardConfig) String() string { return proto.CompactTextString(m) }
+func (*RedDiscardConfig) ProtoMessage()    {}
+func (*RedDiscardConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{5}
+}
+
+func (m *RedDiscardConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_RedDiscardConfig.Unmarshal(m, b)
+}
+func (m *RedDiscardConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_RedDiscardConfig.Marshal(b, m, deterministic)
+}
+func (m *RedDiscardConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_RedDiscardConfig.Merge(m, src)
+}
+func (m *RedDiscardConfig) XXX_Size() int {
+	return xxx_messageInfo_RedDiscardConfig.Size(m)
+}
+func (m *RedDiscardConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_RedDiscardConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_RedDiscardConfig proto.InternalMessageInfo
+
+func (m *RedDiscardConfig) GetMinThreshold() uint32 {
+	if m != nil {
+		return m.MinThreshold
+	}
+	return 0
+}
+
+func (m *RedDiscardConfig) GetMaxThreshold() uint32 {
+	if m != nil {
+		return m.MaxThreshold
+	}
+	return 0
+}
+
+func (m *RedDiscardConfig) GetMaxProbability() uint32 {
+	if m != nil {
+		return m.MaxProbability
+	}
+	return 0
+}
+
+type WRedDiscardConfig struct {
+	Green                *RedDiscardConfig `protobuf:"bytes,1,opt,name=green,proto3" json:"green,omitempty"`
+	Yellow               *RedDiscardConfig `protobuf:"bytes,2,opt,name=yellow,proto3" json:"yellow,omitempty"`
+	Red                  *RedDiscardConfig `protobuf:"bytes,3,opt,name=red,proto3" json:"red,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *WRedDiscardConfig) Reset()         { *m = WRedDiscardConfig{} }
+func (m *WRedDiscardConfig) String() string { return proto.CompactTextString(m) }
+func (*WRedDiscardConfig) ProtoMessage()    {}
+func (*WRedDiscardConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{6}
+}
+
+func (m *WRedDiscardConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_WRedDiscardConfig.Unmarshal(m, b)
+}
+func (m *WRedDiscardConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_WRedDiscardConfig.Marshal(b, m, deterministic)
+}
+func (m *WRedDiscardConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WRedDiscardConfig.Merge(m, src)
+}
+func (m *WRedDiscardConfig) XXX_Size() int {
+	return xxx_messageInfo_WRedDiscardConfig.Size(m)
+}
+func (m *WRedDiscardConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_WRedDiscardConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_WRedDiscardConfig proto.InternalMessageInfo
+
+func (m *WRedDiscardConfig) GetGreen() *RedDiscardConfig {
+	if m != nil {
+		return m.Green
+	}
+	return nil
+}
+
+func (m *WRedDiscardConfig) GetYellow() *RedDiscardConfig {
+	if m != nil {
+		return m.Yellow
+	}
+	return nil
+}
+
+func (m *WRedDiscardConfig) GetRed() *RedDiscardConfig {
+	if m != nil {
+		return m.Red
+	}
+	return nil
+}
+
+type DiscardConfig struct {
+	DiscardPolicy DiscardPolicy `protobuf:"varint,1,opt,name=discard_policy,json=discardPolicy,proto3,enum=tech_profile.DiscardPolicy" json:"discard_policy,omitempty"`
+	// Types that are valid to be assigned to DiscardConfig:
+	//	*DiscardConfig_TailDropDiscardConfig
+	//	*DiscardConfig_RedDiscardConfig
+	//	*DiscardConfig_WredDiscardConfig
+	DiscardConfig        isDiscardConfig_DiscardConfig `protobuf_oneof:"discard_config"`
+	XXX_NoUnkeyedLiteral struct{}                      `json:"-"`
+	XXX_unrecognized     []byte                        `json:"-"`
+	XXX_sizecache        int32                         `json:"-"`
+}
+
+func (m *DiscardConfig) Reset()         { *m = DiscardConfig{} }
+func (m *DiscardConfig) String() string { return proto.CompactTextString(m) }
+func (*DiscardConfig) ProtoMessage()    {}
+func (*DiscardConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{7}
+}
+
+func (m *DiscardConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DiscardConfig.Unmarshal(m, b)
+}
+func (m *DiscardConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DiscardConfig.Marshal(b, m, deterministic)
+}
+func (m *DiscardConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DiscardConfig.Merge(m, src)
+}
+func (m *DiscardConfig) XXX_Size() int {
+	return xxx_messageInfo_DiscardConfig.Size(m)
+}
+func (m *DiscardConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_DiscardConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DiscardConfig proto.InternalMessageInfo
+
+func (m *DiscardConfig) GetDiscardPolicy() DiscardPolicy {
+	if m != nil {
+		return m.DiscardPolicy
+	}
+	return DiscardPolicy_TailDrop
+}
+
+type isDiscardConfig_DiscardConfig interface {
+	isDiscardConfig_DiscardConfig()
+}
+
+type DiscardConfig_TailDropDiscardConfig struct {
+	TailDropDiscardConfig *TailDropDiscardConfig `protobuf:"bytes,2,opt,name=tail_drop_discard_config,json=tailDropDiscardConfig,proto3,oneof"`
+}
+
+type DiscardConfig_RedDiscardConfig struct {
+	RedDiscardConfig *RedDiscardConfig `protobuf:"bytes,3,opt,name=red_discard_config,json=redDiscardConfig,proto3,oneof"`
+}
+
+type DiscardConfig_WredDiscardConfig struct {
+	WredDiscardConfig *WRedDiscardConfig `protobuf:"bytes,4,opt,name=wred_discard_config,json=wredDiscardConfig,proto3,oneof"`
+}
+
+func (*DiscardConfig_TailDropDiscardConfig) isDiscardConfig_DiscardConfig() {}
+
+func (*DiscardConfig_RedDiscardConfig) isDiscardConfig_DiscardConfig() {}
+
+func (*DiscardConfig_WredDiscardConfig) isDiscardConfig_DiscardConfig() {}
+
+func (m *DiscardConfig) GetDiscardConfig() isDiscardConfig_DiscardConfig {
+	if m != nil {
+		return m.DiscardConfig
+	}
+	return nil
+}
+
+func (m *DiscardConfig) GetTailDropDiscardConfig() *TailDropDiscardConfig {
+	if x, ok := m.GetDiscardConfig().(*DiscardConfig_TailDropDiscardConfig); ok {
+		return x.TailDropDiscardConfig
+	}
+	return nil
+}
+
+func (m *DiscardConfig) GetRedDiscardConfig() *RedDiscardConfig {
+	if x, ok := m.GetDiscardConfig().(*DiscardConfig_RedDiscardConfig); ok {
+		return x.RedDiscardConfig
+	}
+	return nil
+}
+
+func (m *DiscardConfig) GetWredDiscardConfig() *WRedDiscardConfig {
+	if x, ok := m.GetDiscardConfig().(*DiscardConfig_WredDiscardConfig); ok {
+		return x.WredDiscardConfig
+	}
+	return nil
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*DiscardConfig) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*DiscardConfig_TailDropDiscardConfig)(nil),
+		(*DiscardConfig_RedDiscardConfig)(nil),
+		(*DiscardConfig_WredDiscardConfig)(nil),
+	}
+}
+
+type TrafficQueue struct {
+	Direction            Direction        `protobuf:"varint,1,opt,name=direction,proto3,enum=tech_profile.Direction" json:"direction,omitempty"`
+	GemportId            uint32           `protobuf:"fixed32,2,opt,name=gemport_id,json=gemportId,proto3" json:"gemport_id,omitempty"`
+	PbitMap              string           `protobuf:"bytes,3,opt,name=pbit_map,json=pbitMap,proto3" json:"pbit_map,omitempty"`
+	AesEncryption        bool             `protobuf:"varint,4,opt,name=aes_encryption,json=aesEncryption,proto3" json:"aes_encryption,omitempty"`
+	SchedPolicy          SchedulingPolicy `protobuf:"varint,5,opt,name=sched_policy,json=schedPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"sched_policy,omitempty"`
+	Priority             uint32           `protobuf:"fixed32,6,opt,name=priority,proto3" json:"priority,omitempty"`
+	Weight               uint32           `protobuf:"fixed32,7,opt,name=weight,proto3" json:"weight,omitempty"`
+	DiscardPolicy        DiscardPolicy    `protobuf:"varint,8,opt,name=discard_policy,json=discardPolicy,proto3,enum=tech_profile.DiscardPolicy" json:"discard_policy,omitempty"`
+	DiscardConfig        *DiscardConfig   `protobuf:"bytes,9,opt,name=discard_config,json=discardConfig,proto3" json:"discard_config,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *TrafficQueue) Reset()         { *m = TrafficQueue{} }
+func (m *TrafficQueue) String() string { return proto.CompactTextString(m) }
+func (*TrafficQueue) ProtoMessage()    {}
+func (*TrafficQueue) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{8}
+}
+
+func (m *TrafficQueue) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TrafficQueue.Unmarshal(m, b)
+}
+func (m *TrafficQueue) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TrafficQueue.Marshal(b, m, deterministic)
+}
+func (m *TrafficQueue) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrafficQueue.Merge(m, src)
+}
+func (m *TrafficQueue) XXX_Size() int {
+	return xxx_messageInfo_TrafficQueue.Size(m)
+}
+func (m *TrafficQueue) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrafficQueue.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrafficQueue proto.InternalMessageInfo
+
+func (m *TrafficQueue) GetDirection() Direction {
+	if m != nil {
+		return m.Direction
+	}
+	return Direction_UPSTREAM
+}
+
+func (m *TrafficQueue) GetGemportId() uint32 {
+	if m != nil {
+		return m.GemportId
+	}
+	return 0
+}
+
+func (m *TrafficQueue) GetPbitMap() string {
+	if m != nil {
+		return m.PbitMap
+	}
+	return ""
+}
+
+func (m *TrafficQueue) GetAesEncryption() bool {
+	if m != nil {
+		return m.AesEncryption
+	}
+	return false
+}
+
+func (m *TrafficQueue) GetSchedPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.SchedPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+func (m *TrafficQueue) GetPriority() uint32 {
+	if m != nil {
+		return m.Priority
+	}
+	return 0
+}
+
+func (m *TrafficQueue) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *TrafficQueue) GetDiscardPolicy() DiscardPolicy {
+	if m != nil {
+		return m.DiscardPolicy
+	}
+	return DiscardPolicy_TailDrop
+}
+
+func (m *TrafficQueue) GetDiscardConfig() *DiscardConfig {
+	if m != nil {
+		return m.DiscardConfig
+	}
+	return nil
+}
+
+type TrafficQueues struct {
+	IntfId               uint32          `protobuf:"fixed32,1,opt,name=intf_id,json=intfId,proto3" json:"intf_id,omitempty"`
+	OnuId                uint32          `protobuf:"fixed32,2,opt,name=onu_id,json=onuId,proto3" json:"onu_id,omitempty"`
+	UniId                uint32          `protobuf:"fixed32,4,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
+	PortNo               uint32          `protobuf:"fixed32,5,opt,name=port_no,json=portNo,proto3" json:"port_no,omitempty"`
+	TrafficQueues        []*TrafficQueue `protobuf:"bytes,6,rep,name=traffic_queues,json=trafficQueues,proto3" json:"traffic_queues,omitempty"`
+	TechProfileId        uint32          `protobuf:"fixed32,7,opt,name=tech_profile_id,json=techProfileId,proto3" json:"tech_profile_id,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
+	XXX_unrecognized     []byte          `json:"-"`
+	XXX_sizecache        int32           `json:"-"`
+}
+
+func (m *TrafficQueues) Reset()         { *m = TrafficQueues{} }
+func (m *TrafficQueues) String() string { return proto.CompactTextString(m) }
+func (*TrafficQueues) ProtoMessage()    {}
+func (*TrafficQueues) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{9}
+}
+
+func (m *TrafficQueues) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TrafficQueues.Unmarshal(m, b)
+}
+func (m *TrafficQueues) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TrafficQueues.Marshal(b, m, deterministic)
+}
+func (m *TrafficQueues) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrafficQueues.Merge(m, src)
+}
+func (m *TrafficQueues) XXX_Size() int {
+	return xxx_messageInfo_TrafficQueues.Size(m)
+}
+func (m *TrafficQueues) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrafficQueues.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrafficQueues proto.InternalMessageInfo
+
+func (m *TrafficQueues) GetIntfId() uint32 {
+	if m != nil {
+		return m.IntfId
+	}
+	return 0
+}
+
+func (m *TrafficQueues) GetOnuId() uint32 {
+	if m != nil {
+		return m.OnuId
+	}
+	return 0
+}
+
+func (m *TrafficQueues) GetUniId() uint32 {
+	if m != nil {
+		return m.UniId
+	}
+	return 0
+}
+
+func (m *TrafficQueues) GetPortNo() uint32 {
+	if m != nil {
+		return m.PortNo
+	}
+	return 0
+}
+
+func (m *TrafficQueues) GetTrafficQueues() []*TrafficQueue {
+	if m != nil {
+		return m.TrafficQueues
+	}
+	return nil
+}
+
+func (m *TrafficQueues) GetTechProfileId() uint32 {
+	if m != nil {
+		return m.TechProfileId
+	}
+	return 0
+}
+
+type InstanceControl struct {
+	Onu                  string   `protobuf:"bytes,1,opt,name=onu,proto3" json:"onu,omitempty"`
+	Uni                  string   `protobuf:"bytes,2,opt,name=uni,proto3" json:"uni,omitempty"`
+	MaxGemPayloadSize    string   `protobuf:"bytes,3,opt,name=max_gem_payload_size,json=maxGemPayloadSize,proto3" json:"max_gem_payload_size,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *InstanceControl) Reset()         { *m = InstanceControl{} }
+func (m *InstanceControl) String() string { return proto.CompactTextString(m) }
+func (*InstanceControl) ProtoMessage()    {}
+func (*InstanceControl) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{10}
+}
+
+func (m *InstanceControl) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InstanceControl.Unmarshal(m, b)
+}
+func (m *InstanceControl) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InstanceControl.Marshal(b, m, deterministic)
+}
+func (m *InstanceControl) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InstanceControl.Merge(m, src)
+}
+func (m *InstanceControl) XXX_Size() int {
+	return xxx_messageInfo_InstanceControl.Size(m)
+}
+func (m *InstanceControl) XXX_DiscardUnknown() {
+	xxx_messageInfo_InstanceControl.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InstanceControl proto.InternalMessageInfo
+
+func (m *InstanceControl) GetOnu() string {
+	if m != nil {
+		return m.Onu
+	}
+	return ""
+}
+
+func (m *InstanceControl) GetUni() string {
+	if m != nil {
+		return m.Uni
+	}
+	return ""
+}
+
+func (m *InstanceControl) GetMaxGemPayloadSize() string {
+	if m != nil {
+		return m.MaxGemPayloadSize
+	}
+	return ""
+}
+
+type QThresholds struct {
+	QThreshold1          uint32   `protobuf:"varint,1,opt,name=q_threshold1,json=qThreshold1,proto3" json:"q_threshold1,omitempty"`
+	QThreshold2          uint32   `protobuf:"varint,2,opt,name=q_threshold2,json=qThreshold2,proto3" json:"q_threshold2,omitempty"`
+	QThreshold3          uint32   `protobuf:"varint,3,opt,name=q_threshold3,json=qThreshold3,proto3" json:"q_threshold3,omitempty"`
+	QThreshold4          uint32   `protobuf:"varint,4,opt,name=q_threshold4,json=qThreshold4,proto3" json:"q_threshold4,omitempty"`
+	QThreshold5          uint32   `protobuf:"varint,5,opt,name=q_threshold5,json=qThreshold5,proto3" json:"q_threshold5,omitempty"`
+	QThreshold6          uint32   `protobuf:"varint,6,opt,name=q_threshold6,json=qThreshold6,proto3" json:"q_threshold6,omitempty"`
+	QThreshold7          uint32   `protobuf:"varint,7,opt,name=q_threshold7,json=qThreshold7,proto3" json:"q_threshold7,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *QThresholds) Reset()         { *m = QThresholds{} }
+func (m *QThresholds) String() string { return proto.CompactTextString(m) }
+func (*QThresholds) ProtoMessage()    {}
+func (*QThresholds) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{11}
+}
+
+func (m *QThresholds) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_QThresholds.Unmarshal(m, b)
+}
+func (m *QThresholds) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_QThresholds.Marshal(b, m, deterministic)
+}
+func (m *QThresholds) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QThresholds.Merge(m, src)
+}
+func (m *QThresholds) XXX_Size() int {
+	return xxx_messageInfo_QThresholds.Size(m)
+}
+func (m *QThresholds) XXX_DiscardUnknown() {
+	xxx_messageInfo_QThresholds.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QThresholds proto.InternalMessageInfo
+
+func (m *QThresholds) GetQThreshold1() uint32 {
+	if m != nil {
+		return m.QThreshold1
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold2() uint32 {
+	if m != nil {
+		return m.QThreshold2
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold3() uint32 {
+	if m != nil {
+		return m.QThreshold3
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold4() uint32 {
+	if m != nil {
+		return m.QThreshold4
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold5() uint32 {
+	if m != nil {
+		return m.QThreshold5
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold6() uint32 {
+	if m != nil {
+		return m.QThreshold6
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold7() uint32 {
+	if m != nil {
+		return m.QThreshold7
+	}
+	return 0
+}
+
+type GemPortAttributes struct {
+	GemportId                uint32            `protobuf:"fixed32,1,opt,name=gemport_id,json=gemportId,proto3" json:"gemport_id,omitempty"`
+	MaxQSize                 string            `protobuf:"bytes,2,opt,name=max_q_size,json=maxQSize,proto3" json:"max_q_size,omitempty"`
+	PbitMap                  string            `protobuf:"bytes,3,opt,name=pbit_map,json=pbitMap,proto3" json:"pbit_map,omitempty"`
+	AesEncryption            string            `protobuf:"bytes,4,opt,name=aes_encryption,json=aesEncryption,proto3" json:"aes_encryption,omitempty"`
+	SchedulingPolicy         SchedulingPolicy  `protobuf:"varint,5,opt,name=scheduling_policy,json=schedulingPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"scheduling_policy,omitempty"`
+	PriorityQ                uint32            `protobuf:"fixed32,6,opt,name=priority_q,json=priorityQ,proto3" json:"priority_q,omitempty"`
+	Weight                   uint32            `protobuf:"fixed32,7,opt,name=weight,proto3" json:"weight,omitempty"`
+	DiscardPolicy            DiscardPolicy     `protobuf:"varint,8,opt,name=discard_policy,json=discardPolicy,proto3,enum=tech_profile.DiscardPolicy" json:"discard_policy,omitempty"`
+	DiscardConfig            *RedDiscardConfig `protobuf:"bytes,9,opt,name=discard_config,json=discardConfig,proto3" json:"discard_config,omitempty"`
+	DiscardConfigV2          *DiscardConfig    `protobuf:"bytes,14,opt,name=discard_config_v2,json=discardConfigV2,proto3" json:"discard_config_v2,omitempty"`
+	IsMulticast              string            `protobuf:"bytes,10,opt,name=is_multicast,json=isMulticast,proto3" json:"is_multicast,omitempty"`
+	MulticastGemId           uint32            `protobuf:"fixed32,11,opt,name=multicast_gem_id,json=multicastGemId,proto3" json:"multicast_gem_id,omitempty"`
+	DynamicAccessControlList string            `protobuf:"bytes,12,opt,name=dynamic_access_control_list,json=dynamicAccessControlList,proto3" json:"dynamic_access_control_list,omitempty"`
+	StaticAccessControlList  string            `protobuf:"bytes,13,opt,name=static_access_control_list,json=staticAccessControlList,proto3" json:"static_access_control_list,omitempty"`
+	XXX_NoUnkeyedLiteral     struct{}          `json:"-"`
+	XXX_unrecognized         []byte            `json:"-"`
+	XXX_sizecache            int32             `json:"-"`
+}
+
+func (m *GemPortAttributes) Reset()         { *m = GemPortAttributes{} }
+func (m *GemPortAttributes) String() string { return proto.CompactTextString(m) }
+func (*GemPortAttributes) ProtoMessage()    {}
+func (*GemPortAttributes) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{12}
+}
+
+func (m *GemPortAttributes) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GemPortAttributes.Unmarshal(m, b)
+}
+func (m *GemPortAttributes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GemPortAttributes.Marshal(b, m, deterministic)
+}
+func (m *GemPortAttributes) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GemPortAttributes.Merge(m, src)
+}
+func (m *GemPortAttributes) XXX_Size() int {
+	return xxx_messageInfo_GemPortAttributes.Size(m)
+}
+func (m *GemPortAttributes) XXX_DiscardUnknown() {
+	xxx_messageInfo_GemPortAttributes.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GemPortAttributes proto.InternalMessageInfo
+
+func (m *GemPortAttributes) GetGemportId() uint32 {
+	if m != nil {
+		return m.GemportId
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetMaxQSize() string {
+	if m != nil {
+		return m.MaxQSize
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetPbitMap() string {
+	if m != nil {
+		return m.PbitMap
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetAesEncryption() string {
+	if m != nil {
+		return m.AesEncryption
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetSchedulingPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.SchedulingPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+func (m *GemPortAttributes) GetPriorityQ() uint32 {
+	if m != nil {
+		return m.PriorityQ
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetDiscardPolicy() DiscardPolicy {
+	if m != nil {
+		return m.DiscardPolicy
+	}
+	return DiscardPolicy_TailDrop
+}
+
+func (m *GemPortAttributes) GetDiscardConfig() *RedDiscardConfig {
+	if m != nil {
+		return m.DiscardConfig
+	}
+	return nil
+}
+
+func (m *GemPortAttributes) GetDiscardConfigV2() *DiscardConfig {
+	if m != nil {
+		return m.DiscardConfigV2
+	}
+	return nil
+}
+
+func (m *GemPortAttributes) GetIsMulticast() string {
+	if m != nil {
+		return m.IsMulticast
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetMulticastGemId() uint32 {
+	if m != nil {
+		return m.MulticastGemId
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetDynamicAccessControlList() string {
+	if m != nil {
+		return m.DynamicAccessControlList
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetStaticAccessControlList() string {
+	if m != nil {
+		return m.StaticAccessControlList
+	}
+	return ""
+}
+
+type SchedulerAttributes struct {
+	Direction            Direction        `protobuf:"varint,1,opt,name=direction,proto3,enum=tech_profile.Direction" json:"direction,omitempty"`
+	AllocId              uint32           `protobuf:"varint,2,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	AdditionalBw         AdditionalBW     `protobuf:"varint,3,opt,name=additional_bw,json=additionalBw,proto3,enum=tech_profile.AdditionalBW" json:"additional_bw,omitempty"`
+	Priority             uint32           `protobuf:"fixed32,4,opt,name=priority,proto3" json:"priority,omitempty"`
+	Weight               uint32           `protobuf:"fixed32,5,opt,name=weight,proto3" json:"weight,omitempty"`
+	QSchedPolicy         SchedulingPolicy `protobuf:"varint,6,opt,name=q_sched_policy,json=qSchedPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"q_sched_policy,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *SchedulerAttributes) Reset()         { *m = SchedulerAttributes{} }
+func (m *SchedulerAttributes) String() string { return proto.CompactTextString(m) }
+func (*SchedulerAttributes) ProtoMessage()    {}
+func (*SchedulerAttributes) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{13}
+}
+
+func (m *SchedulerAttributes) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SchedulerAttributes.Unmarshal(m, b)
+}
+func (m *SchedulerAttributes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SchedulerAttributes.Marshal(b, m, deterministic)
+}
+func (m *SchedulerAttributes) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SchedulerAttributes.Merge(m, src)
+}
+func (m *SchedulerAttributes) XXX_Size() int {
+	return xxx_messageInfo_SchedulerAttributes.Size(m)
+}
+func (m *SchedulerAttributes) XXX_DiscardUnknown() {
+	xxx_messageInfo_SchedulerAttributes.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SchedulerAttributes proto.InternalMessageInfo
+
+func (m *SchedulerAttributes) GetDirection() Direction {
+	if m != nil {
+		return m.Direction
+	}
+	return Direction_UPSTREAM
+}
+
+func (m *SchedulerAttributes) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *SchedulerAttributes) GetAdditionalBw() AdditionalBW {
+	if m != nil {
+		return m.AdditionalBw
+	}
+	return AdditionalBW_AdditionalBW_None
+}
+
+func (m *SchedulerAttributes) GetPriority() uint32 {
+	if m != nil {
+		return m.Priority
+	}
+	return 0
+}
+
+func (m *SchedulerAttributes) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *SchedulerAttributes) GetQSchedPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.QSchedPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+type EPONQueueAttributes struct {
+	MaxQSize                  string            `protobuf:"bytes,1,opt,name=max_q_size,json=maxQSize,proto3" json:"max_q_size,omitempty"`
+	PbitMap                   string            `protobuf:"bytes,2,opt,name=pbit_map,json=pbitMap,proto3" json:"pbit_map,omitempty"`
+	GemportId                 uint32            `protobuf:"varint,3,opt,name=gemport_id,json=gemportId,proto3" json:"gemport_id,omitempty"`
+	AesEncryption             string            `protobuf:"bytes,4,opt,name=aes_encryption,json=aesEncryption,proto3" json:"aes_encryption,omitempty"`
+	TrafficType               string            `protobuf:"bytes,5,opt,name=traffic_type,json=trafficType,proto3" json:"traffic_type,omitempty"`
+	UnsolicitedGrantSize      uint32            `protobuf:"varint,6,opt,name=unsolicited_grant_size,json=unsolicitedGrantSize,proto3" json:"unsolicited_grant_size,omitempty"`
+	NominalInterval           uint32            `protobuf:"varint,7,opt,name=nominal_interval,json=nominalInterval,proto3" json:"nominal_interval,omitempty"`
+	ToleratedPollJitter       uint32            `protobuf:"varint,8,opt,name=tolerated_poll_jitter,json=toleratedPollJitter,proto3" json:"tolerated_poll_jitter,omitempty"`
+	RequestTransmissionPolicy uint32            `protobuf:"varint,9,opt,name=request_transmission_policy,json=requestTransmissionPolicy,proto3" json:"request_transmission_policy,omitempty"`
+	NumQSets                  uint32            `protobuf:"varint,10,opt,name=num_q_sets,json=numQSets,proto3" json:"num_q_sets,omitempty"`
+	QThresholds               *QThresholds      `protobuf:"bytes,11,opt,name=q_thresholds,json=qThresholds,proto3" json:"q_thresholds,omitempty"`
+	SchedulingPolicy          SchedulingPolicy  `protobuf:"varint,12,opt,name=scheduling_policy,json=schedulingPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"scheduling_policy,omitempty"`
+	PriorityQ                 uint32            `protobuf:"varint,13,opt,name=priority_q,json=priorityQ,proto3" json:"priority_q,omitempty"`
+	Weight                    uint32            `protobuf:"varint,14,opt,name=weight,proto3" json:"weight,omitempty"`
+	DiscardPolicy             DiscardPolicy     `protobuf:"varint,15,opt,name=discard_policy,json=discardPolicy,proto3,enum=tech_profile.DiscardPolicy" json:"discard_policy,omitempty"`
+	DiscardConfig             *RedDiscardConfig `protobuf:"bytes,16,opt,name=discard_config,json=discardConfig,proto3" json:"discard_config,omitempty"`
+	DiscardConfigV2           *DiscardConfig    `protobuf:"bytes,17,opt,name=discard_config_v2,json=discardConfigV2,proto3" json:"discard_config_v2,omitempty"`
+	XXX_NoUnkeyedLiteral      struct{}          `json:"-"`
+	XXX_unrecognized          []byte            `json:"-"`
+	XXX_sizecache             int32             `json:"-"`
+}
+
+func (m *EPONQueueAttributes) Reset()         { *m = EPONQueueAttributes{} }
+func (m *EPONQueueAttributes) String() string { return proto.CompactTextString(m) }
+func (*EPONQueueAttributes) ProtoMessage()    {}
+func (*EPONQueueAttributes) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{14}
+}
+
+func (m *EPONQueueAttributes) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EPONQueueAttributes.Unmarshal(m, b)
+}
+func (m *EPONQueueAttributes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EPONQueueAttributes.Marshal(b, m, deterministic)
+}
+func (m *EPONQueueAttributes) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EPONQueueAttributes.Merge(m, src)
+}
+func (m *EPONQueueAttributes) XXX_Size() int {
+	return xxx_messageInfo_EPONQueueAttributes.Size(m)
+}
+func (m *EPONQueueAttributes) XXX_DiscardUnknown() {
+	xxx_messageInfo_EPONQueueAttributes.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EPONQueueAttributes proto.InternalMessageInfo
+
+func (m *EPONQueueAttributes) GetMaxQSize() string {
+	if m != nil {
+		return m.MaxQSize
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetPbitMap() string {
+	if m != nil {
+		return m.PbitMap
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetGemportId() uint32 {
+	if m != nil {
+		return m.GemportId
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetAesEncryption() string {
+	if m != nil {
+		return m.AesEncryption
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetTrafficType() string {
+	if m != nil {
+		return m.TrafficType
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetUnsolicitedGrantSize() uint32 {
+	if m != nil {
+		return m.UnsolicitedGrantSize
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetNominalInterval() uint32 {
+	if m != nil {
+		return m.NominalInterval
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetToleratedPollJitter() uint32 {
+	if m != nil {
+		return m.ToleratedPollJitter
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetRequestTransmissionPolicy() uint32 {
+	if m != nil {
+		return m.RequestTransmissionPolicy
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetNumQSets() uint32 {
+	if m != nil {
+		return m.NumQSets
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetQThresholds() *QThresholds {
+	if m != nil {
+		return m.QThresholds
+	}
+	return nil
+}
+
+func (m *EPONQueueAttributes) GetSchedulingPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.SchedulingPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+func (m *EPONQueueAttributes) GetPriorityQ() uint32 {
+	if m != nil {
+		return m.PriorityQ
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetDiscardPolicy() DiscardPolicy {
+	if m != nil {
+		return m.DiscardPolicy
+	}
+	return DiscardPolicy_TailDrop
+}
+
+func (m *EPONQueueAttributes) GetDiscardConfig() *RedDiscardConfig {
+	if m != nil {
+		return m.DiscardConfig
+	}
+	return nil
+}
+
+func (m *EPONQueueAttributes) GetDiscardConfigV2() *DiscardConfig {
+	if m != nil {
+		return m.DiscardConfigV2
+	}
+	return nil
+}
+
+// TechProfile definition (relevant for GPON, XGPON and XGS-PON technologies)
+type TechProfile struct {
+	Name                           string               `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                        uint32               `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	ProfileType                    string               `protobuf:"bytes,3,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                    uint32               `protobuf:"varint,4,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	InstanceControl                *InstanceControl     `protobuf:"bytes,5,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	UsScheduler                    *SchedulerAttributes `protobuf:"bytes,6,opt,name=us_scheduler,json=usScheduler,proto3" json:"us_scheduler,omitempty"`
+	DsScheduler                    *SchedulerAttributes `protobuf:"bytes,7,opt,name=ds_scheduler,json=dsScheduler,proto3" json:"ds_scheduler,omitempty"`
+	UpstreamGemPortAttributeList   []*GemPortAttributes `protobuf:"bytes,8,rep,name=upstream_gem_port_attribute_list,json=upstreamGemPortAttributeList,proto3" json:"upstream_gem_port_attribute_list,omitempty"`
+	DownstreamGemPortAttributeList []*GemPortAttributes `protobuf:"bytes,9,rep,name=downstream_gem_port_attribute_list,json=downstreamGemPortAttributeList,proto3" json:"downstream_gem_port_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral           struct{}             `json:"-"`
+	XXX_unrecognized               []byte               `json:"-"`
+	XXX_sizecache                  int32                `json:"-"`
+}
+
+func (m *TechProfile) Reset()         { *m = TechProfile{} }
+func (m *TechProfile) String() string { return proto.CompactTextString(m) }
+func (*TechProfile) ProtoMessage()    {}
+func (*TechProfile) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{15}
+}
+
+func (m *TechProfile) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TechProfile.Unmarshal(m, b)
+}
+func (m *TechProfile) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TechProfile.Marshal(b, m, deterministic)
+}
+func (m *TechProfile) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TechProfile.Merge(m, src)
+}
+func (m *TechProfile) XXX_Size() int {
+	return xxx_messageInfo_TechProfile.Size(m)
+}
+func (m *TechProfile) XXX_DiscardUnknown() {
+	xxx_messageInfo_TechProfile.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TechProfile proto.InternalMessageInfo
+
+func (m *TechProfile) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *TechProfile) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *TechProfile) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *TechProfile) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *TechProfile) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *TechProfile) GetUsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.UsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfile) GetDsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.DsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfile) GetUpstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.UpstreamGemPortAttributeList
+	}
+	return nil
+}
+
+func (m *TechProfile) GetDownstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.DownstreamGemPortAttributeList
+	}
+	return nil
+}
+
+// EPON TechProfile definition
+type EponTechProfile struct {
+	Name                         string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                      uint32                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	ProfileType                  string                 `protobuf:"bytes,3,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                  uint32                 `protobuf:"varint,4,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	InstanceControl              *InstanceControl       `protobuf:"bytes,5,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	PackageType                  string                 `protobuf:"bytes,6,opt,name=package_type,json=packageType,proto3" json:"package_type,omitempty"`
+	UpstreamQueueAttributeList   []*EPONQueueAttributes `protobuf:"bytes,7,rep,name=upstream_queue_attribute_list,json=upstreamQueueAttributeList,proto3" json:"upstream_queue_attribute_list,omitempty"`
+	DownstreamQueueAttributeList []*EPONQueueAttributes `protobuf:"bytes,8,rep,name=downstream_queue_attribute_list,json=downstreamQueueAttributeList,proto3" json:"downstream_queue_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral         struct{}               `json:"-"`
+	XXX_unrecognized             []byte                 `json:"-"`
+	XXX_sizecache                int32                  `json:"-"`
+}
+
+func (m *EponTechProfile) Reset()         { *m = EponTechProfile{} }
+func (m *EponTechProfile) String() string { return proto.CompactTextString(m) }
+func (*EponTechProfile) ProtoMessage()    {}
+func (*EponTechProfile) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{16}
+}
+
+func (m *EponTechProfile) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EponTechProfile.Unmarshal(m, b)
+}
+func (m *EponTechProfile) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EponTechProfile.Marshal(b, m, deterministic)
+}
+func (m *EponTechProfile) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EponTechProfile.Merge(m, src)
+}
+func (m *EponTechProfile) XXX_Size() int {
+	return xxx_messageInfo_EponTechProfile.Size(m)
+}
+func (m *EponTechProfile) XXX_DiscardUnknown() {
+	xxx_messageInfo_EponTechProfile.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EponTechProfile proto.InternalMessageInfo
+
+func (m *EponTechProfile) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *EponTechProfile) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *EponTechProfile) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *EponTechProfile) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *EponTechProfile) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *EponTechProfile) GetPackageType() string {
+	if m != nil {
+		return m.PackageType
+	}
+	return ""
+}
+
+func (m *EponTechProfile) GetUpstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.UpstreamQueueAttributeList
+	}
+	return nil
+}
+
+func (m *EponTechProfile) GetDownstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.DownstreamQueueAttributeList
+	}
+	return nil
+}
+
+// TechProfile Instance definition (relevant for GPON, XGPON and XGS-PON technologies)
+type TechProfileInstance struct {
+	Name                           string               `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                        uint32               `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	SubscriberIdentifier           string               `protobuf:"bytes,3,opt,name=subscriber_identifier,json=subscriberIdentifier,proto3" json:"subscriber_identifier,omitempty"`
+	ProfileType                    string               `protobuf:"bytes,4,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                    uint32               `protobuf:"varint,5,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	InstanceControl                *InstanceControl     `protobuf:"bytes,6,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	UsScheduler                    *SchedulerAttributes `protobuf:"bytes,7,opt,name=us_scheduler,json=usScheduler,proto3" json:"us_scheduler,omitempty"`
+	DsScheduler                    *SchedulerAttributes `protobuf:"bytes,8,opt,name=ds_scheduler,json=dsScheduler,proto3" json:"ds_scheduler,omitempty"`
+	UpstreamGemPortAttributeList   []*GemPortAttributes `protobuf:"bytes,9,rep,name=upstream_gem_port_attribute_list,json=upstreamGemPortAttributeList,proto3" json:"upstream_gem_port_attribute_list,omitempty"`
+	DownstreamGemPortAttributeList []*GemPortAttributes `protobuf:"bytes,10,rep,name=downstream_gem_port_attribute_list,json=downstreamGemPortAttributeList,proto3" json:"downstream_gem_port_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral           struct{}             `json:"-"`
+	XXX_unrecognized               []byte               `json:"-"`
+	XXX_sizecache                  int32                `json:"-"`
+}
+
+func (m *TechProfileInstance) Reset()         { *m = TechProfileInstance{} }
+func (m *TechProfileInstance) String() string { return proto.CompactTextString(m) }
+func (*TechProfileInstance) ProtoMessage()    {}
+func (*TechProfileInstance) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{17}
+}
+
+func (m *TechProfileInstance) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TechProfileInstance.Unmarshal(m, b)
+}
+func (m *TechProfileInstance) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TechProfileInstance.Marshal(b, m, deterministic)
+}
+func (m *TechProfileInstance) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TechProfileInstance.Merge(m, src)
+}
+func (m *TechProfileInstance) XXX_Size() int {
+	return xxx_messageInfo_TechProfileInstance.Size(m)
+}
+func (m *TechProfileInstance) XXX_DiscardUnknown() {
+	xxx_messageInfo_TechProfileInstance.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TechProfileInstance proto.InternalMessageInfo
+
+func (m *TechProfileInstance) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *TechProfileInstance) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *TechProfileInstance) GetSubscriberIdentifier() string {
+	if m != nil {
+		return m.SubscriberIdentifier
+	}
+	return ""
+}
+
+func (m *TechProfileInstance) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *TechProfileInstance) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *TechProfileInstance) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetUsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.UsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetDsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.DsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetUpstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.UpstreamGemPortAttributeList
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetDownstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.DownstreamGemPortAttributeList
+	}
+	return nil
+}
+
+// EPON TechProfile Instance definition.
+type EponTechProfileInstance struct {
+	Name                         string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                      uint32                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	SubscriberIdentifier         string                 `protobuf:"bytes,3,opt,name=subscriber_identifier,json=subscriberIdentifier,proto3" json:"subscriber_identifier,omitempty"`
+	ProfileType                  string                 `protobuf:"bytes,4,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                  uint32                 `protobuf:"varint,5,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	AllocId                      uint32                 `protobuf:"varint,6,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	InstanceControl              *InstanceControl       `protobuf:"bytes,7,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	PackageType                  string                 `protobuf:"bytes,8,opt,name=package_type,json=packageType,proto3" json:"package_type,omitempty"`
+	UpstreamQueueAttributeList   []*EPONQueueAttributes `protobuf:"bytes,9,rep,name=upstream_queue_attribute_list,json=upstreamQueueAttributeList,proto3" json:"upstream_queue_attribute_list,omitempty"`
+	DownstreamQueueAttributeList []*EPONQueueAttributes `protobuf:"bytes,10,rep,name=downstream_queue_attribute_list,json=downstreamQueueAttributeList,proto3" json:"downstream_queue_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral         struct{}               `json:"-"`
+	XXX_unrecognized             []byte                 `json:"-"`
+	XXX_sizecache                int32                  `json:"-"`
+}
+
+func (m *EponTechProfileInstance) Reset()         { *m = EponTechProfileInstance{} }
+func (m *EponTechProfileInstance) String() string { return proto.CompactTextString(m) }
+func (*EponTechProfileInstance) ProtoMessage()    {}
+func (*EponTechProfileInstance) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{18}
+}
+
+func (m *EponTechProfileInstance) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EponTechProfileInstance.Unmarshal(m, b)
+}
+func (m *EponTechProfileInstance) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EponTechProfileInstance.Marshal(b, m, deterministic)
+}
+func (m *EponTechProfileInstance) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EponTechProfileInstance.Merge(m, src)
+}
+func (m *EponTechProfileInstance) XXX_Size() int {
+	return xxx_messageInfo_EponTechProfileInstance.Size(m)
+}
+func (m *EponTechProfileInstance) XXX_DiscardUnknown() {
+	xxx_messageInfo_EponTechProfileInstance.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EponTechProfileInstance proto.InternalMessageInfo
+
+func (m *EponTechProfileInstance) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *EponTechProfileInstance) GetSubscriberIdentifier() string {
+	if m != nil {
+		return m.SubscriberIdentifier
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *EponTechProfileInstance) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *EponTechProfileInstance) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *EponTechProfileInstance) GetPackageType() string {
+	if m != nil {
+		return m.PackageType
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetUpstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.UpstreamQueueAttributeList
+	}
+	return nil
+}
+
+func (m *EponTechProfileInstance) GetDownstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.DownstreamQueueAttributeList
+	}
+	return nil
+}
+
+// Resource Instance definition
+type ResourceInstance struct {
+	TpId                 uint32   `protobuf:"varint,1,opt,name=tp_id,json=tpId,proto3" json:"tp_id,omitempty"`
+	ProfileType          string   `protobuf:"bytes,2,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	SubscriberIdentifier string   `protobuf:"bytes,3,opt,name=subscriber_identifier,json=subscriberIdentifier,proto3" json:"subscriber_identifier,omitempty"`
+	AllocId              uint32   `protobuf:"varint,4,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	GemportIds           []uint32 `protobuf:"varint,5,rep,packed,name=gemport_ids,json=gemportIds,proto3" json:"gemport_ids,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ResourceInstance) Reset()         { *m = ResourceInstance{} }
+func (m *ResourceInstance) String() string { return proto.CompactTextString(m) }
+func (*ResourceInstance) ProtoMessage()    {}
+func (*ResourceInstance) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{19}
+}
+
+func (m *ResourceInstance) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ResourceInstance.Unmarshal(m, b)
+}
+func (m *ResourceInstance) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ResourceInstance.Marshal(b, m, deterministic)
+}
+func (m *ResourceInstance) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ResourceInstance.Merge(m, src)
+}
+func (m *ResourceInstance) XXX_Size() int {
+	return xxx_messageInfo_ResourceInstance.Size(m)
+}
+func (m *ResourceInstance) XXX_DiscardUnknown() {
+	xxx_messageInfo_ResourceInstance.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ResourceInstance proto.InternalMessageInfo
+
+func (m *ResourceInstance) GetTpId() uint32 {
+	if m != nil {
+		return m.TpId
+	}
+	return 0
+}
+
+func (m *ResourceInstance) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *ResourceInstance) GetSubscriberIdentifier() string {
+	if m != nil {
+		return m.SubscriberIdentifier
+	}
+	return ""
+}
+
+func (m *ResourceInstance) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *ResourceInstance) GetGemportIds() []uint32 {
+	if m != nil {
+		return m.GemportIds
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterEnum("tech_profile.Direction", Direction_name, Direction_value)
+	proto.RegisterEnum("tech_profile.SchedulingPolicy", SchedulingPolicy_name, SchedulingPolicy_value)
+	proto.RegisterEnum("tech_profile.AdditionalBW", AdditionalBW_name, AdditionalBW_value)
+	proto.RegisterEnum("tech_profile.DiscardPolicy", DiscardPolicy_name, DiscardPolicy_value)
+	proto.RegisterEnum("tech_profile.InferredAdditionBWIndication", InferredAdditionBWIndication_name, InferredAdditionBWIndication_value)
+	proto.RegisterType((*SchedulerConfig)(nil), "tech_profile.SchedulerConfig")
+	proto.RegisterType((*TrafficShapingInfo)(nil), "tech_profile.TrafficShapingInfo")
+	proto.RegisterType((*TrafficScheduler)(nil), "tech_profile.TrafficScheduler")
+	proto.RegisterType((*TrafficSchedulers)(nil), "tech_profile.TrafficSchedulers")
+	proto.RegisterType((*TailDropDiscardConfig)(nil), "tech_profile.TailDropDiscardConfig")
+	proto.RegisterType((*RedDiscardConfig)(nil), "tech_profile.RedDiscardConfig")
+	proto.RegisterType((*WRedDiscardConfig)(nil), "tech_profile.WRedDiscardConfig")
+	proto.RegisterType((*DiscardConfig)(nil), "tech_profile.DiscardConfig")
+	proto.RegisterType((*TrafficQueue)(nil), "tech_profile.TrafficQueue")
+	proto.RegisterType((*TrafficQueues)(nil), "tech_profile.TrafficQueues")
+	proto.RegisterType((*InstanceControl)(nil), "tech_profile.InstanceControl")
+	proto.RegisterType((*QThresholds)(nil), "tech_profile.QThresholds")
+	proto.RegisterType((*GemPortAttributes)(nil), "tech_profile.GemPortAttributes")
+	proto.RegisterType((*SchedulerAttributes)(nil), "tech_profile.SchedulerAttributes")
+	proto.RegisterType((*EPONQueueAttributes)(nil), "tech_profile.EPONQueueAttributes")
+	proto.RegisterType((*TechProfile)(nil), "tech_profile.TechProfile")
+	proto.RegisterType((*EponTechProfile)(nil), "tech_profile.EponTechProfile")
+	proto.RegisterType((*TechProfileInstance)(nil), "tech_profile.TechProfileInstance")
+	proto.RegisterType((*EponTechProfileInstance)(nil), "tech_profile.EponTechProfileInstance")
+	proto.RegisterType((*ResourceInstance)(nil), "tech_profile.ResourceInstance")
+}
+
+func init() { proto.RegisterFile("voltha_protos/tech_profile.proto", fileDescriptor_d019a68bffe14cae) }
+
+var fileDescriptor_d019a68bffe14cae = []byte{
+	// 2138 bytes of a gzipped FileDescriptorProto
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+	0x39, 0x7b, 0x87, 0x9e, 0x96, 0x8c, 0x95, 0x99, 0x70, 0x51, 0xf5, 0x1d, 0xb8, 0xa8, 0xf6, 0x2d,
+	0x71, 0x11, 0xcc, 0x86, 0x8b, 0xfe, 0xaa, 0xbf, 0x1d, 0x0b, 0x16, 0x70, 0x27, 0x49, 0x8b, 0x15,
+	0x58, 0x90, 0x7e, 0xfc, 0x34, 0x6f, 0x9a, 0xf3, 0xd2, 0xef, 0xb9, 0x13, 0x81, 0x2c, 0x4e, 0x06,
+	0xf2, 0x9d, 0x12, 0x24, 0x1d, 0xd9, 0xf9, 0x6c, 0x64, 0xef, 0x42, 0x3d, 0x79, 0x11, 0xa8, 0xb4,
+	0x28, 0x6d, 0x36, 0x4d, 0x18, 0x3f, 0x09, 0xc4, 0xd6, 0xe7, 0x50, 0x1b, 0xbf, 0xb8, 0x50, 0x03,
+	0xaa, 0x3f, 0x39, 0x3c, 0x3e, 0x31, 0xf7, 0x3b, 0xcf, 0x8d, 0x39, 0xb4, 0x08, 0xb0, 0xf7, 0xe2,
+	0xf4, 0x20, 0xea, 0x17, 0xd0, 0x32, 0x34, 0xbb, 0xbd, 0xbd, 0x9e, 0xb9, 0xff, 0xe4, 0xa4, 0xf7,
+	0xe2, 0xa0, 0xf3, 0xa5, 0x51, 0xdc, 0x7a, 0x0c, 0x46, 0xfe, 0xbe, 0x8a, 0x2a, 0x50, 0x3a, 0x35,
+	0x4d, 0x63, 0x0e, 0x21, 0x58, 0x3c, 0x96, 0x9c, 0x38, 0xf2, 0x30, 0xba, 0x9a, 0x1a, 0x05, 0x04,
+	0x50, 0x7e, 0x76, 0xd9, 0xe7, 0xc4, 0x35, 0x8a, 0x5b, 0x14, 0x1a, 0xe9, 0x67, 0x19, 0x5a, 0x85,
+	0xe5, 0x74, 0xdf, 0x3a, 0x60, 0x14, 0x1b, 0x73, 0x68, 0x05, 0x96, 0xb2, 0xe2, 0x8e, 0x51, 0x40,
+	0xb7, 0xe1, 0x66, 0x46, 0xd8, 0xc5, 0x42, 0xee, 0x0f, 0x06, 0x8c, 0x4b, 0xa3, 0x38, 0xa1, 0xa8,
+	0x13, 0x48, 0x66, 0x94, 0xb6, 0xbe, 0x18, 0x7f, 0xa5, 0x8e, 0x2c, 0x6d, 0x40, 0x35, 0xfe, 0x66,
+	0x6c, 0xcc, 0xa1, 0x26, 0xd4, 0x4e, 0xc7, 0xdd, 0x82, 0xda, 0x86, 0x89, 0x5d, 0xa3, 0x88, 0xaa,
+	0x30, 0x7f, 0xaa, 0x5a, 0xa5, 0xad, 0xdf, 0x15, 0x60, 0xfd, 0x4d, 0x7f, 0x99, 0xd0, 0xc7, 0x70,
+	0xef, 0x4d, 0xe3, 0xf1, 0x8e, 0x36, 0xe1, 0xff, 0xde, 0x08, 0xeb, 0x08, 0x11, 0x70, 0xec, 0x1a,
+	0x05, 0xf4, 0x5d, 0xf8, 0xe4, 0x8d, 0xc8, 0xf4, 0xb6, 0xbb, 0x3f, 0x83, 0x0d, 0xc6, 0x87, 0xf7,
+	0x99, 0x8f, 0xa9, 0xc3, 0xb8, 0x7b, 0x3f, 0xfc, 0xe9, 0x99, 0x49, 0xef, 0x9f, 0xef, 0x0e, 0x89,
+	0x3c, 0x0b, 0xfa, 0xf7, 0x1d, 0x36, 0xda, 0x8e, 0x81, 0xdb, 0x21, 0xf0, 0x7b, 0xd1, 0xdf, 0xd1,
+	0x97, 0xbb, 0xdb, 0x43, 0x96, 0xf9, 0x47, 0xda, 0x2f, 0xeb, 0xa1, 0x07, 0xff, 0x0e, 0x00, 0x00,
+	0xff, 0xff, 0xc7, 0x6b, 0x83, 0x2e, 0x48, 0x1d, 0x00, 0x00,
+}
diff --git a/vendor/go.etcd.io/etcd/clientv3/concurrency/doc.go b/vendor/go.etcd.io/etcd/clientv3/concurrency/doc.go
deleted file mode 100644
index dcdbf51..0000000
--- a/vendor/go.etcd.io/etcd/clientv3/concurrency/doc.go
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2016 The etcd Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package concurrency implements concurrency operations on top of
-// etcd such as distributed locks, barriers, and elections.
-package concurrency
diff --git a/vendor/go.etcd.io/etcd/clientv3/concurrency/election.go b/vendor/go.etcd.io/etcd/clientv3/concurrency/election.go
deleted file mode 100644
index 2521db6..0000000
--- a/vendor/go.etcd.io/etcd/clientv3/concurrency/election.go
+++ /dev/null
@@ -1,254 +0,0 @@
-// Copyright 2016 The etcd Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package concurrency
-
-import (
-	"context"
-	"errors"
-	"fmt"
-
-	v3 "go.etcd.io/etcd/clientv3"
-	pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
-	"go.etcd.io/etcd/mvcc/mvccpb"
-)
-
-var (
-	ErrElectionNotLeader = errors.New("election: not leader")
-	ErrElectionNoLeader  = errors.New("election: no leader")
-)
-
-type Election struct {
-	session *Session
-
-	keyPrefix string
-
-	leaderKey     string
-	leaderRev     int64
-	leaderSession *Session
-	hdr           *pb.ResponseHeader
-}
-
-// NewElection returns a new election on a given key prefix.
-func NewElection(s *Session, pfx string) *Election {
-	return &Election{session: s, keyPrefix: pfx + "/"}
-}
-
-// ResumeElection initializes an election with a known leader.
-func ResumeElection(s *Session, pfx string, leaderKey string, leaderRev int64) *Election {
-	return &Election{
-		keyPrefix:     pfx,
-		session:       s,
-		leaderKey:     leaderKey,
-		leaderRev:     leaderRev,
-		leaderSession: s,
-	}
-}
-
-// Campaign puts a value as eligible for the election on the prefix
-// key.
-// Multiple sessions can participate in the election for the
-// same prefix, but only one can be the leader at a time.
-//
-// If the context is 'context.TODO()/context.Background()', the Campaign
-// will continue to be blocked for other keys to be deleted, unless server
-// returns a non-recoverable error (e.g. ErrCompacted).
-// Otherwise, until the context is not cancelled or timed-out, Campaign will
-// continue to be blocked until it becomes the leader.
-func (e *Election) Campaign(ctx context.Context, val string) error {
-	s := e.session
-	client := e.session.Client()
-
-	k := fmt.Sprintf("%s%x", e.keyPrefix, s.Lease())
-	txn := client.Txn(ctx).If(v3.Compare(v3.CreateRevision(k), "=", 0))
-	txn = txn.Then(v3.OpPut(k, val, v3.WithLease(s.Lease())))
-	txn = txn.Else(v3.OpGet(k))
-	resp, err := txn.Commit()
-	if err != nil {
-		return err
-	}
-	e.leaderKey, e.leaderRev, e.leaderSession = k, resp.Header.Revision, s
-	if !resp.Succeeded {
-		kv := resp.Responses[0].GetResponseRange().Kvs[0]
-		e.leaderRev = kv.CreateRevision
-		if string(kv.Value) != val {
-			if err = e.Proclaim(ctx, val); err != nil {
-				e.Resign(ctx)
-				return err
-			}
-		}
-	}
-
-	_, err = waitDeletes(ctx, client, e.keyPrefix, e.leaderRev-1)
-	if err != nil {
-		// clean up in case of context cancel
-		select {
-		case <-ctx.Done():
-			e.Resign(client.Ctx())
-		default:
-			e.leaderSession = nil
-		}
-		return err
-	}
-	e.hdr = resp.Header
-
-	return nil
-}
-
-// Proclaim lets the leader announce a new value without another election.
-func (e *Election) Proclaim(ctx context.Context, val string) error {
-	if e.leaderSession == nil {
-		return ErrElectionNotLeader
-	}
-	client := e.session.Client()
-	cmp := v3.Compare(v3.CreateRevision(e.leaderKey), "=", e.leaderRev)
-	txn := client.Txn(ctx).If(cmp)
-	txn = txn.Then(v3.OpPut(e.leaderKey, val, v3.WithLease(e.leaderSession.Lease())))
-	tresp, terr := txn.Commit()
-	if terr != nil {
-		return terr
-	}
-	if !tresp.Succeeded {
-		e.leaderKey = ""
-		return ErrElectionNotLeader
-	}
-
-	e.hdr = tresp.Header
-	return nil
-}
-
-// Resign lets a leader start a new election.
-func (e *Election) Resign(ctx context.Context) (err error) {
-	if e.leaderSession == nil {
-		return nil
-	}
-	client := e.session.Client()
-	cmp := v3.Compare(v3.CreateRevision(e.leaderKey), "=", e.leaderRev)
-	resp, err := client.Txn(ctx).If(cmp).Then(v3.OpDelete(e.leaderKey)).Commit()
-	if err == nil {
-		e.hdr = resp.Header
-	}
-	e.leaderKey = ""
-	e.leaderSession = nil
-	return err
-}
-
-// Leader returns the leader value for the current election.
-func (e *Election) Leader(ctx context.Context) (*v3.GetResponse, error) {
-	client := e.session.Client()
-	resp, err := client.Get(ctx, e.keyPrefix, v3.WithFirstCreate()...)
-	if err != nil {
-		return nil, err
-	} else if len(resp.Kvs) == 0 {
-		// no leader currently elected
-		return nil, ErrElectionNoLeader
-	}
-	return resp, nil
-}
-
-// Observe returns a channel that reliably observes ordered leader proposals
-// as GetResponse values on every current elected leader key. It will not
-// necessarily fetch all historical leader updates, but will always post the
-// most recent leader value.
-//
-// The channel closes when the context is canceled or the underlying watcher
-// is otherwise disrupted.
-func (e *Election) Observe(ctx context.Context) <-chan v3.GetResponse {
-	retc := make(chan v3.GetResponse)
-	go e.observe(ctx, retc)
-	return retc
-}
-
-func (e *Election) observe(ctx context.Context, ch chan<- v3.GetResponse) {
-	client := e.session.Client()
-
-	defer close(ch)
-	for {
-		resp, err := client.Get(ctx, e.keyPrefix, v3.WithFirstCreate()...)
-		if err != nil {
-			return
-		}
-
-		var kv *mvccpb.KeyValue
-		var hdr *pb.ResponseHeader
-
-		if len(resp.Kvs) == 0 {
-			cctx, cancel := context.WithCancel(ctx)
-			// wait for first key put on prefix
-			opts := []v3.OpOption{v3.WithRev(resp.Header.Revision), v3.WithPrefix()}
-			wch := client.Watch(cctx, e.keyPrefix, opts...)
-			for kv == nil {
-				wr, ok := <-wch
-				if !ok || wr.Err() != nil {
-					cancel()
-					return
-				}
-				// only accept puts; a delete will make observe() spin
-				for _, ev := range wr.Events {
-					if ev.Type == mvccpb.PUT {
-						hdr, kv = &wr.Header, ev.Kv
-						// may have multiple revs; hdr.rev = the last rev
-						// set to kv's rev in case batch has multiple Puts
-						hdr.Revision = kv.ModRevision
-						break
-					}
-				}
-			}
-			cancel()
-		} else {
-			hdr, kv = resp.Header, resp.Kvs[0]
-		}
-
-		select {
-		case ch <- v3.GetResponse{Header: hdr, Kvs: []*mvccpb.KeyValue{kv}}:
-		case <-ctx.Done():
-			return
-		}
-
-		cctx, cancel := context.WithCancel(ctx)
-		wch := client.Watch(cctx, string(kv.Key), v3.WithRev(hdr.Revision+1))
-		keyDeleted := false
-		for !keyDeleted {
-			wr, ok := <-wch
-			if !ok {
-				cancel()
-				return
-			}
-			for _, ev := range wr.Events {
-				if ev.Type == mvccpb.DELETE {
-					keyDeleted = true
-					break
-				}
-				resp.Header = &wr.Header
-				resp.Kvs = []*mvccpb.KeyValue{ev.Kv}
-				select {
-				case ch <- *resp:
-				case <-cctx.Done():
-					cancel()
-					return
-				}
-			}
-		}
-		cancel()
-	}
-}
-
-// Key returns the leader key if elected, empty string otherwise.
-func (e *Election) Key() string { return e.leaderKey }
-
-// Rev returns the leader key's creation revision, if elected.
-func (e *Election) Rev() int64 { return e.leaderRev }
-
-// Header is the response header from the last successful election proposal.
-func (e *Election) Header() *pb.ResponseHeader { return e.hdr }
diff --git a/vendor/go.etcd.io/etcd/clientv3/concurrency/key.go b/vendor/go.etcd.io/etcd/clientv3/concurrency/key.go
deleted file mode 100644
index e4cf775..0000000
--- a/vendor/go.etcd.io/etcd/clientv3/concurrency/key.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2016 The etcd Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package concurrency
-
-import (
-	"context"
-	"fmt"
-
-	v3 "go.etcd.io/etcd/clientv3"
-	pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
-	"go.etcd.io/etcd/mvcc/mvccpb"
-)
-
-func waitDelete(ctx context.Context, client *v3.Client, key string, rev int64) error {
-	cctx, cancel := context.WithCancel(ctx)
-	defer cancel()
-
-	var wr v3.WatchResponse
-	wch := client.Watch(cctx, key, v3.WithRev(rev))
-	for wr = range wch {
-		for _, ev := range wr.Events {
-			if ev.Type == mvccpb.DELETE {
-				return nil
-			}
-		}
-	}
-	if err := wr.Err(); err != nil {
-		return err
-	}
-	if err := ctx.Err(); err != nil {
-		return err
-	}
-	return fmt.Errorf("lost watcher waiting for delete")
-}
-
-// waitDeletes efficiently waits until all keys matching the prefix and no greater
-// than the create revision.
-func waitDeletes(ctx context.Context, client *v3.Client, pfx string, maxCreateRev int64) (*pb.ResponseHeader, error) {
-	getOpts := append(v3.WithLastCreate(), v3.WithMaxCreateRev(maxCreateRev))
-	for {
-		resp, err := client.Get(ctx, pfx, getOpts...)
-		if err != nil {
-			return nil, err
-		}
-		if len(resp.Kvs) == 0 {
-			return resp.Header, nil
-		}
-		lastKey := string(resp.Kvs[0].Key)
-		if err = waitDelete(ctx, client, lastKey, resp.Header.Revision); err != nil {
-			return nil, err
-		}
-	}
-}
diff --git a/vendor/go.etcd.io/etcd/clientv3/concurrency/mutex.go b/vendor/go.etcd.io/etcd/clientv3/concurrency/mutex.go
deleted file mode 100644
index 306470b..0000000
--- a/vendor/go.etcd.io/etcd/clientv3/concurrency/mutex.go
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright 2016 The etcd Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package concurrency
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"sync"
-
-	v3 "go.etcd.io/etcd/clientv3"
-	pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
-)
-
-// ErrLocked is returned by TryLock when Mutex is already locked by another session.
-var ErrLocked = errors.New("mutex: Locked by another session")
-
-// Mutex implements the sync Locker interface with etcd
-type Mutex struct {
-	s *Session
-
-	pfx   string
-	myKey string
-	myRev int64
-	hdr   *pb.ResponseHeader
-}
-
-func NewMutex(s *Session, pfx string) *Mutex {
-	return &Mutex{s, pfx + "/", "", -1, nil}
-}
-
-// TryLock locks the mutex if not already locked by another session.
-// If lock is held by another session, return immediately after attempting necessary cleanup
-// The ctx argument is used for the sending/receiving Txn RPC.
-func (m *Mutex) TryLock(ctx context.Context) error {
-	resp, err := m.tryAcquire(ctx)
-	if err != nil {
-		return err
-	}
-	// if no key on prefix / the minimum rev is key, already hold the lock
-	ownerKey := resp.Responses[1].GetResponseRange().Kvs
-	if len(ownerKey) == 0 || ownerKey[0].CreateRevision == m.myRev {
-		m.hdr = resp.Header
-		return nil
-	}
-	client := m.s.Client()
-	// Cannot lock, so delete the key
-	if _, err := client.Delete(ctx, m.myKey); err != nil {
-		return err
-	}
-	m.myKey = "\x00"
-	m.myRev = -1
-	return ErrLocked
-}
-
-// Lock locks the mutex with a cancelable context. If the context is canceled
-// while trying to acquire the lock, the mutex tries to clean its stale lock entry.
-func (m *Mutex) Lock(ctx context.Context) error {
-	resp, err := m.tryAcquire(ctx)
-	if err != nil {
-		return err
-	}
-	// if no key on prefix / the minimum rev is key, already hold the lock
-	ownerKey := resp.Responses[1].GetResponseRange().Kvs
-	if len(ownerKey) == 0 || ownerKey[0].CreateRevision == m.myRev {
-		m.hdr = resp.Header
-		return nil
-	}
-	client := m.s.Client()
-	// wait for deletion revisions prior to myKey
-	hdr, werr := waitDeletes(ctx, client, m.pfx, m.myRev-1)
-	// release lock key if wait failed
-	if werr != nil {
-		m.Unlock(client.Ctx())
-	} else {
-		m.hdr = hdr
-	}
-	return werr
-}
-
-func (m *Mutex) tryAcquire(ctx context.Context) (*v3.TxnResponse, error) {
-	s := m.s
-	client := m.s.Client()
-
-	m.myKey = fmt.Sprintf("%s%x", m.pfx, s.Lease())
-	cmp := v3.Compare(v3.CreateRevision(m.myKey), "=", 0)
-	// put self in lock waiters via myKey; oldest waiter holds lock
-	put := v3.OpPut(m.myKey, "", v3.WithLease(s.Lease()))
-	// reuse key in case this session already holds the lock
-	get := v3.OpGet(m.myKey)
-	// fetch current holder to complete uncontended path with only one RPC
-	getOwner := v3.OpGet(m.pfx, v3.WithFirstCreate()...)
-	resp, err := client.Txn(ctx).If(cmp).Then(put, getOwner).Else(get, getOwner).Commit()
-	if err != nil {
-		return nil, err
-	}
-	m.myRev = resp.Header.Revision
-	if !resp.Succeeded {
-		m.myRev = resp.Responses[0].GetResponseRange().Kvs[0].CreateRevision
-	}
-	return resp, nil
-}
-
-func (m *Mutex) Unlock(ctx context.Context) error {
-	client := m.s.Client()
-	if _, err := client.Delete(ctx, m.myKey); err != nil {
-		return err
-	}
-	m.myKey = "\x00"
-	m.myRev = -1
-	return nil
-}
-
-func (m *Mutex) IsOwner() v3.Cmp {
-	return v3.Compare(v3.CreateRevision(m.myKey), "=", m.myRev)
-}
-
-func (m *Mutex) Key() string { return m.myKey }
-
-// Header is the response header received from etcd on acquiring the lock.
-func (m *Mutex) Header() *pb.ResponseHeader { return m.hdr }
-
-type lockerMutex struct{ *Mutex }
-
-func (lm *lockerMutex) Lock() {
-	client := lm.s.Client()
-	if err := lm.Mutex.Lock(client.Ctx()); err != nil {
-		panic(err)
-	}
-}
-func (lm *lockerMutex) Unlock() {
-	client := lm.s.Client()
-	if err := lm.Mutex.Unlock(client.Ctx()); err != nil {
-		panic(err)
-	}
-}
-
-// NewLocker creates a sync.Locker backed by an etcd mutex.
-func NewLocker(s *Session, pfx string) sync.Locker {
-	return &lockerMutex{NewMutex(s, pfx)}
-}
diff --git a/vendor/go.etcd.io/etcd/clientv3/concurrency/session.go b/vendor/go.etcd.io/etcd/clientv3/concurrency/session.go
deleted file mode 100644
index 97eb763..0000000
--- a/vendor/go.etcd.io/etcd/clientv3/concurrency/session.go
+++ /dev/null
@@ -1,141 +0,0 @@
-// Copyright 2016 The etcd Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package concurrency
-
-import (
-	"context"
-	"time"
-
-	v3 "go.etcd.io/etcd/clientv3"
-)
-
-const defaultSessionTTL = 60
-
-// Session represents a lease kept alive for the lifetime of a client.
-// Fault-tolerant applications may use sessions to reason about liveness.
-type Session struct {
-	client *v3.Client
-	opts   *sessionOptions
-	id     v3.LeaseID
-
-	cancel context.CancelFunc
-	donec  <-chan struct{}
-}
-
-// NewSession gets the leased session for a client.
-func NewSession(client *v3.Client, opts ...SessionOption) (*Session, error) {
-	ops := &sessionOptions{ttl: defaultSessionTTL, ctx: client.Ctx()}
-	for _, opt := range opts {
-		opt(ops)
-	}
-
-	id := ops.leaseID
-	if id == v3.NoLease {
-		resp, err := client.Grant(ops.ctx, int64(ops.ttl))
-		if err != nil {
-			return nil, err
-		}
-		id = resp.ID
-	}
-
-	ctx, cancel := context.WithCancel(ops.ctx)
-	keepAlive, err := client.KeepAlive(ctx, id)
-	if err != nil || keepAlive == nil {
-		cancel()
-		return nil, err
-	}
-
-	donec := make(chan struct{})
-	s := &Session{client: client, opts: ops, id: id, cancel: cancel, donec: donec}
-
-	// keep the lease alive until client error or cancelled context
-	go func() {
-		defer close(donec)
-		for range keepAlive {
-			// eat messages until keep alive channel closes
-		}
-	}()
-
-	return s, nil
-}
-
-// Client is the etcd client that is attached to the session.
-func (s *Session) Client() *v3.Client {
-	return s.client
-}
-
-// Lease is the lease ID for keys bound to the session.
-func (s *Session) Lease() v3.LeaseID { return s.id }
-
-// Done returns a channel that closes when the lease is orphaned, expires, or
-// is otherwise no longer being refreshed.
-func (s *Session) Done() <-chan struct{} { return s.donec }
-
-// Orphan ends the refresh for the session lease. This is useful
-// in case the state of the client connection is indeterminate (revoke
-// would fail) or when transferring lease ownership.
-func (s *Session) Orphan() {
-	s.cancel()
-	<-s.donec
-}
-
-// Close orphans the session and revokes the session lease.
-func (s *Session) Close() error {
-	s.Orphan()
-	// if revoke takes longer than the ttl, lease is expired anyway
-	ctx, cancel := context.WithTimeout(s.opts.ctx, time.Duration(s.opts.ttl)*time.Second)
-	_, err := s.client.Revoke(ctx, s.id)
-	cancel()
-	return err
-}
-
-type sessionOptions struct {
-	ttl     int
-	leaseID v3.LeaseID
-	ctx     context.Context
-}
-
-// SessionOption configures Session.
-type SessionOption func(*sessionOptions)
-
-// WithTTL configures the session's TTL in seconds.
-// If TTL is <= 0, the default 60 seconds TTL will be used.
-func WithTTL(ttl int) SessionOption {
-	return func(so *sessionOptions) {
-		if ttl > 0 {
-			so.ttl = ttl
-		}
-	}
-}
-
-// WithLease specifies the existing leaseID to be used for the session.
-// This is useful in process restart scenario, for example, to reclaim
-// leadership from an election prior to restart.
-func WithLease(leaseID v3.LeaseID) SessionOption {
-	return func(so *sessionOptions) {
-		so.leaseID = leaseID
-	}
-}
-
-// WithContext assigns a context to the session instead of defaulting to
-// using the client context. This is useful for canceling NewSession and
-// Close operations immediately without having to close the client. If the
-// context is canceled before Close() completes, the session's lease will be
-// abandoned and left to expire instead of being revoked.
-func WithContext(ctx context.Context) SessionOption {
-	return func(so *sessionOptions) {
-		so.ctx = ctx
-	}
-}
diff --git a/vendor/go.etcd.io/etcd/clientv3/concurrency/stm.go b/vendor/go.etcd.io/etcd/clientv3/concurrency/stm.go
deleted file mode 100644
index ee11510..0000000
--- a/vendor/go.etcd.io/etcd/clientv3/concurrency/stm.go
+++ /dev/null
@@ -1,387 +0,0 @@
-// Copyright 2016 The etcd Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package concurrency
-
-import (
-	"context"
-	"math"
-
-	v3 "go.etcd.io/etcd/clientv3"
-)
-
-// STM is an interface for software transactional memory.
-type STM interface {
-	// Get returns the value for a key and inserts the key in the txn's read set.
-	// If Get fails, it aborts the transaction with an error, never returning.
-	Get(key ...string) string
-	// Put adds a value for a key to the write set.
-	Put(key, val string, opts ...v3.OpOption)
-	// Rev returns the revision of a key in the read set.
-	Rev(key string) int64
-	// Del deletes a key.
-	Del(key string)
-
-	// commit attempts to apply the txn's changes to the server.
-	commit() *v3.TxnResponse
-	reset()
-}
-
-// Isolation is an enumeration of transactional isolation levels which
-// describes how transactions should interfere and conflict.
-type Isolation int
-
-const (
-	// SerializableSnapshot provides serializable isolation and also checks
-	// for write conflicts.
-	SerializableSnapshot Isolation = iota
-	// Serializable reads within the same transaction attempt return data
-	// from the at the revision of the first read.
-	Serializable
-	// RepeatableReads reads within the same transaction attempt always
-	// return the same data.
-	RepeatableReads
-	// ReadCommitted reads keys from any committed revision.
-	ReadCommitted
-)
-
-// stmError safely passes STM errors through panic to the STM error channel.
-type stmError struct{ err error }
-
-type stmOptions struct {
-	iso      Isolation
-	ctx      context.Context
-	prefetch []string
-}
-
-type stmOption func(*stmOptions)
-
-// WithIsolation specifies the transaction isolation level.
-func WithIsolation(lvl Isolation) stmOption {
-	return func(so *stmOptions) { so.iso = lvl }
-}
-
-// WithAbortContext specifies the context for permanently aborting the transaction.
-func WithAbortContext(ctx context.Context) stmOption {
-	return func(so *stmOptions) { so.ctx = ctx }
-}
-
-// WithPrefetch is a hint to prefetch a list of keys before trying to apply.
-// If an STM transaction will unconditionally fetch a set of keys, prefetching
-// those keys will save the round-trip cost from requesting each key one by one
-// with Get().
-func WithPrefetch(keys ...string) stmOption {
-	return func(so *stmOptions) { so.prefetch = append(so.prefetch, keys...) }
-}
-
-// NewSTM initiates a new STM instance, using serializable snapshot isolation by default.
-func NewSTM(c *v3.Client, apply func(STM) error, so ...stmOption) (*v3.TxnResponse, error) {
-	opts := &stmOptions{ctx: c.Ctx()}
-	for _, f := range so {
-		f(opts)
-	}
-	if len(opts.prefetch) != 0 {
-		f := apply
-		apply = func(s STM) error {
-			s.Get(opts.prefetch...)
-			return f(s)
-		}
-	}
-	return runSTM(mkSTM(c, opts), apply)
-}
-
-func mkSTM(c *v3.Client, opts *stmOptions) STM {
-	switch opts.iso {
-	case SerializableSnapshot:
-		s := &stmSerializable{
-			stm:      stm{client: c, ctx: opts.ctx},
-			prefetch: make(map[string]*v3.GetResponse),
-		}
-		s.conflicts = func() []v3.Cmp {
-			return append(s.rset.cmps(), s.wset.cmps(s.rset.first()+1)...)
-		}
-		return s
-	case Serializable:
-		s := &stmSerializable{
-			stm:      stm{client: c, ctx: opts.ctx},
-			prefetch: make(map[string]*v3.GetResponse),
-		}
-		s.conflicts = func() []v3.Cmp { return s.rset.cmps() }
-		return s
-	case RepeatableReads:
-		s := &stm{client: c, ctx: opts.ctx, getOpts: []v3.OpOption{v3.WithSerializable()}}
-		s.conflicts = func() []v3.Cmp { return s.rset.cmps() }
-		return s
-	case ReadCommitted:
-		s := &stm{client: c, ctx: opts.ctx, getOpts: []v3.OpOption{v3.WithSerializable()}}
-		s.conflicts = func() []v3.Cmp { return nil }
-		return s
-	default:
-		panic("unsupported stm")
-	}
-}
-
-type stmResponse struct {
-	resp *v3.TxnResponse
-	err  error
-}
-
-func runSTM(s STM, apply func(STM) error) (*v3.TxnResponse, error) {
-	outc := make(chan stmResponse, 1)
-	go func() {
-		defer func() {
-			if r := recover(); r != nil {
-				e, ok := r.(stmError)
-				if !ok {
-					// client apply panicked
-					panic(r)
-				}
-				outc <- stmResponse{nil, e.err}
-			}
-		}()
-		var out stmResponse
-		for {
-			s.reset()
-			if out.err = apply(s); out.err != nil {
-				break
-			}
-			if out.resp = s.commit(); out.resp != nil {
-				break
-			}
-		}
-		outc <- out
-	}()
-	r := <-outc
-	return r.resp, r.err
-}
-
-// stm implements repeatable-read software transactional memory over etcd
-type stm struct {
-	client *v3.Client
-	ctx    context.Context
-	// rset holds read key values and revisions
-	rset readSet
-	// wset holds overwritten keys and their values
-	wset writeSet
-	// getOpts are the opts used for gets
-	getOpts []v3.OpOption
-	// conflicts computes the current conflicts on the txn
-	conflicts func() []v3.Cmp
-}
-
-type stmPut struct {
-	val string
-	op  v3.Op
-}
-
-type readSet map[string]*v3.GetResponse
-
-func (rs readSet) add(keys []string, txnresp *v3.TxnResponse) {
-	for i, resp := range txnresp.Responses {
-		rs[keys[i]] = (*v3.GetResponse)(resp.GetResponseRange())
-	}
-}
-
-// first returns the store revision from the first fetch
-func (rs readSet) first() int64 {
-	ret := int64(math.MaxInt64 - 1)
-	for _, resp := range rs {
-		if rev := resp.Header.Revision; rev < ret {
-			ret = rev
-		}
-	}
-	return ret
-}
-
-// cmps guards the txn from updates to read set
-func (rs readSet) cmps() []v3.Cmp {
-	cmps := make([]v3.Cmp, 0, len(rs))
-	for k, rk := range rs {
-		cmps = append(cmps, isKeyCurrent(k, rk))
-	}
-	return cmps
-}
-
-type writeSet map[string]stmPut
-
-func (ws writeSet) get(keys ...string) *stmPut {
-	for _, key := range keys {
-		if wv, ok := ws[key]; ok {
-			return &wv
-		}
-	}
-	return nil
-}
-
-// cmps returns a cmp list testing no writes have happened past rev
-func (ws writeSet) cmps(rev int64) []v3.Cmp {
-	cmps := make([]v3.Cmp, 0, len(ws))
-	for key := range ws {
-		cmps = append(cmps, v3.Compare(v3.ModRevision(key), "<", rev))
-	}
-	return cmps
-}
-
-// puts is the list of ops for all pending writes
-func (ws writeSet) puts() []v3.Op {
-	puts := make([]v3.Op, 0, len(ws))
-	for _, v := range ws {
-		puts = append(puts, v.op)
-	}
-	return puts
-}
-
-func (s *stm) Get(keys ...string) string {
-	if wv := s.wset.get(keys...); wv != nil {
-		return wv.val
-	}
-	return respToValue(s.fetch(keys...))
-}
-
-func (s *stm) Put(key, val string, opts ...v3.OpOption) {
-	s.wset[key] = stmPut{val, v3.OpPut(key, val, opts...)}
-}
-
-func (s *stm) Del(key string) { s.wset[key] = stmPut{"", v3.OpDelete(key)} }
-
-func (s *stm) Rev(key string) int64 {
-	if resp := s.fetch(key); resp != nil && len(resp.Kvs) != 0 {
-		return resp.Kvs[0].ModRevision
-	}
-	return 0
-}
-
-func (s *stm) commit() *v3.TxnResponse {
-	txnresp, err := s.client.Txn(s.ctx).If(s.conflicts()...).Then(s.wset.puts()...).Commit()
-	if err != nil {
-		panic(stmError{err})
-	}
-	if txnresp.Succeeded {
-		return txnresp
-	}
-	return nil
-}
-
-func (s *stm) fetch(keys ...string) *v3.GetResponse {
-	if len(keys) == 0 {
-		return nil
-	}
-	ops := make([]v3.Op, len(keys))
-	for i, key := range keys {
-		if resp, ok := s.rset[key]; ok {
-			return resp
-		}
-		ops[i] = v3.OpGet(key, s.getOpts...)
-	}
-	txnresp, err := s.client.Txn(s.ctx).Then(ops...).Commit()
-	if err != nil {
-		panic(stmError{err})
-	}
-	s.rset.add(keys, txnresp)
-	return (*v3.GetResponse)(txnresp.Responses[0].GetResponseRange())
-}
-
-func (s *stm) reset() {
-	s.rset = make(map[string]*v3.GetResponse)
-	s.wset = make(map[string]stmPut)
-}
-
-type stmSerializable struct {
-	stm
-	prefetch map[string]*v3.GetResponse
-}
-
-func (s *stmSerializable) Get(keys ...string) string {
-	if wv := s.wset.get(keys...); wv != nil {
-		return wv.val
-	}
-	firstRead := len(s.rset) == 0
-	for _, key := range keys {
-		if resp, ok := s.prefetch[key]; ok {
-			delete(s.prefetch, key)
-			s.rset[key] = resp
-		}
-	}
-	resp := s.stm.fetch(keys...)
-	if firstRead {
-		// txn's base revision is defined by the first read
-		s.getOpts = []v3.OpOption{
-			v3.WithRev(resp.Header.Revision),
-			v3.WithSerializable(),
-		}
-	}
-	return respToValue(resp)
-}
-
-func (s *stmSerializable) Rev(key string) int64 {
-	s.Get(key)
-	return s.stm.Rev(key)
-}
-
-func (s *stmSerializable) gets() ([]string, []v3.Op) {
-	keys := make([]string, 0, len(s.rset))
-	ops := make([]v3.Op, 0, len(s.rset))
-	for k := range s.rset {
-		keys = append(keys, k)
-		ops = append(ops, v3.OpGet(k))
-	}
-	return keys, ops
-}
-
-func (s *stmSerializable) commit() *v3.TxnResponse {
-	keys, getops := s.gets()
-	txn := s.client.Txn(s.ctx).If(s.conflicts()...).Then(s.wset.puts()...)
-	// use Else to prefetch keys in case of conflict to save a round trip
-	txnresp, err := txn.Else(getops...).Commit()
-	if err != nil {
-		panic(stmError{err})
-	}
-	if txnresp.Succeeded {
-		return txnresp
-	}
-	// load prefetch with Else data
-	s.rset.add(keys, txnresp)
-	s.prefetch = s.rset
-	s.getOpts = nil
-	return nil
-}
-
-func isKeyCurrent(k string, r *v3.GetResponse) v3.Cmp {
-	if len(r.Kvs) != 0 {
-		return v3.Compare(v3.ModRevision(k), "=", r.Kvs[0].ModRevision)
-	}
-	return v3.Compare(v3.ModRevision(k), "=", 0)
-}
-
-func respToValue(resp *v3.GetResponse) string {
-	if resp == nil || len(resp.Kvs) == 0 {
-		return ""
-	}
-	return string(resp.Kvs[0].Value)
-}
-
-// NewSTMRepeatable is deprecated.
-func NewSTMRepeatable(ctx context.Context, c *v3.Client, apply func(STM) error) (*v3.TxnResponse, error) {
-	return NewSTM(c, apply, WithAbortContext(ctx), WithIsolation(RepeatableReads))
-}
-
-// NewSTMSerializable is deprecated.
-func NewSTMSerializable(ctx context.Context, c *v3.Client, apply func(STM) error) (*v3.TxnResponse, error) {
-	return NewSTM(c, apply, WithAbortContext(ctx), WithIsolation(Serializable))
-}
-
-// NewSTMReadCommitted is deprecated.
-func NewSTMReadCommitted(ctx context.Context, c *v3.Client, apply func(STM) error) (*v3.TxnResponse, error) {
-	return NewSTM(c, apply, WithAbortContext(ctx), WithIsolation(ReadCommitted))
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 425da84..b39091d 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -71,13 +71,13 @@
 github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.1
 github.com/modern-go/reflect2
-# github.com/opencord/voltha-lib-go/v4 v4.3.0
+# github.com/opencord/voltha-lib-go/v5 v5.0.5
 ## explicit
-github.com/opencord/voltha-lib-go/v4/pkg/config
-github.com/opencord/voltha-lib-go/v4/pkg/db
-github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore
-github.com/opencord/voltha-lib-go/v4/pkg/log
-# github.com/opencord/voltha-protos/v4 v4.1.10
+github.com/opencord/voltha-lib-go/v5/pkg/config
+github.com/opencord/voltha-lib-go/v5/pkg/db
+github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore
+github.com/opencord/voltha-lib-go/v5/pkg/log
+# github.com/opencord/voltha-protos/v4 v4.2.0
 ## explicit
 github.com/opencord/voltha-protos/v4/go/common
 github.com/opencord/voltha-protos/v4/go/ext/config
@@ -85,6 +85,7 @@
 github.com/opencord/voltha-protos/v4/go/inter_container
 github.com/opencord/voltha-protos/v4/go/omci
 github.com/opencord/voltha-protos/v4/go/openflow_13
+github.com/opencord/voltha-protos/v4/go/tech_profile
 github.com/opencord/voltha-protos/v4/go/voltha
 # github.com/opentracing/opentracing-go v1.1.0
 github.com/opentracing/opentracing-go
@@ -126,14 +127,12 @@
 # github.com/uber/jaeger-lib v2.2.0+incompatible
 github.com/uber/jaeger-lib/metrics
 # go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
-## explicit
 go.etcd.io/etcd/auth/authpb
 go.etcd.io/etcd/clientv3
 go.etcd.io/etcd/clientv3/balancer
 go.etcd.io/etcd/clientv3/balancer/connectivity
 go.etcd.io/etcd/clientv3/balancer/picker
 go.etcd.io/etcd/clientv3/balancer/resolver/endpoint
-go.etcd.io/etcd/clientv3/concurrency
 go.etcd.io/etcd/clientv3/credentials
 go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes
 go.etcd.io/etcd/etcdserver/etcdserverpb