diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/adapter_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/adapter_proxy.go
index bbae0ed..cd5750f 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/adapter_proxy.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/adapter_proxy.go
@@ -18,7 +18,6 @@
 import (
 	"context"
 	"github.com/opencord/voltha-lib-go/v3/pkg/db"
-	"time"
 
 	"github.com/golang/protobuf/proto"
 	"github.com/golang/protobuf/ptypes"
@@ -79,7 +78,7 @@
 	} else {
 		header.Id = uuid.New().String()
 	}
-	header.Timestamp = time.Now().Unix()
+	header.Timestamp = ptypes.TimestampNow()
 	iaMsg := &ic.InterAdapterMessage{
 		Header: header,
 		Body:   marshalledMsg,
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go
index 724ad32..0dafc7a 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go
@@ -36,11 +36,12 @@
 
 const (
 	ConfigTypeLogLevel ConfigType = iota
+	ConfigTypeMetadata
 	ConfigTypeKafka
 )
 
 func (c ConfigType) String() string {
-	return [...]string{"loglevel", "kafka"}[c]
+	return [...]string{"loglevel", "metadata", "kafka"}[c]
 }
 
 // ChangeEvent represents the event recieved from watch
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/logcontroller.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/logcontroller.go
index 9c36241..b00569f 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/logcontroller.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/logcontroller.go
@@ -28,13 +28,15 @@
 	"errors"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	"os"
+	"sort"
 	"strings"
 )
 
 const (
-	defaultLogLevelKey                = "default" // kvstore key containing default loglevel
-	globalConfigRootNode              = "global"  // Root Node in kvstore containing global config
-	initialGlobalDefaultLogLevelValue = "WARN"    // Hard-coded Global Default loglevel pushed at PoD startup
+	defaultLogLevelKey                = "default"          // kvstore key containing default loglevel
+	globalConfigRootNode              = "global"           // Root Node in kvstore containing global config
+	initialGlobalDefaultLogLevelValue = "WARN"             // Hard-coded Global Default loglevel pushed at PoD startup
+	logPackagesListKey                = "log_package_list" // kvstore key containing list of allowed log packages
 )
 
 // ComponentLogController represents a Configuration for Logging Config of specific Voltha component type
@@ -92,6 +94,8 @@
 
 	cc.persistInitialDefaultLogConfigs(ctx)
 
+	cc.persistRegisteredLogPackageList(ctx)
+
 	cc.processLogConfig(ctx)
 }
 
@@ -120,6 +124,28 @@
 	}
 }
 
+// Method to save list of all registered packages for component into config kvstore. A single string
+// is constructed with comma-separated package names in sorted order and persisted
+func (c *ComponentLogController) persistRegisteredLogPackageList(ctx context.Context) {
+
+	componentMetadataConfig := c.configManager.InitComponentConfig(c.ComponentName, ConfigTypeMetadata)
+	logger.Debugw("component-metadata-config", log.Fields{"component-metadata-config": componentMetadataConfig})
+
+	packageList := log.GetPackageNames()
+	packageList = append(packageList, defaultLogLevelKey)
+	sort.Strings(packageList)
+
+	packageNames, err := json.Marshal(packageList)
+	if err != nil {
+		logger.Errorw("failed-to-marshal-log-package-list-for-storage", log.Fields{"error": err, "packageList": packageList})
+		return
+	}
+
+	if err := componentMetadataConfig.Save(ctx, logPackagesListKey, string(packageNames)); err != nil {
+		logger.Errorw("failed-to-persist-component-registered-log-package-list-at-startup", log.Fields{"error": err, "packageNames": packageNames})
+	}
+}
+
 // ProcessLogConfig will first load and apply log config and then start waiting on component config and global config
 // channels for any changes. Event channel will be recieved from Backend for valid change type
 // Then data for componentn log config and global log config will be retrieved from Backend and stored in updatedLogConfig in precedence order
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go
index faa86ed..55fda64 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go
@@ -82,7 +82,7 @@
 	case "consul":
 		return kvstore.NewConsulClient(address, timeout)
 	case "etcd":
-		return kvstore.NewEtcdClient(address, timeout)
+		return kvstore.NewEtcdClient(address, timeout, log.WarnLevel)
 	}
 	return nil, errors.New("unsupported-kv-store")
 }
@@ -222,7 +222,7 @@
 	defer b.Unlock()
 
 	formattedPath := b.makePath(key)
-	logger.Debugw("putting-key", log.Fields{"key": key, "value": value, "path": formattedPath})
+	logger.Debugw("putting-key", log.Fields{"key": key, "path": formattedPath})
 
 	err := b.Client.Put(ctx, formattedPath, value)
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go
index d38f0f6..90158bc 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go
@@ -39,12 +39,14 @@
 }
 
 // NewEtcdClient returns a new client for the Etcd KV store
-func NewEtcdClient(addr string, timeout int) (*EtcdClient, error) {
+func NewEtcdClient(addr string, timeout int, level log.LogLevel) (*EtcdClient, error) {
 	duration := GetDuration(timeout)
+	logconfig := log.ConstructZapConfig(log.JSON, level, log.Fields{})
 
 	c, err := v3Client.New(v3Client.Config{
 		Endpoints:   []string{addr},
 		DialTimeout: duration,
+		LogConfig:   &logconfig,
 	})
 	if err != nil {
 		logger.Error(err)
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/client.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/client.go
index 9abad93..0919a0c 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/client.go
@@ -66,7 +66,7 @@
 	DeleteTopic(topic *Topic) error
 	Subscribe(topic *Topic, kvArgs ...*KVArg) (<-chan *ca.InterContainerMessage, error)
 	UnSubscribe(topic *Topic, ch <-chan *ca.InterContainerMessage) error
-	SubscribeForMetadata(func(fromTopic string, timestamp int64))
+	SubscribeForMetadata(func(fromTopic string, timestamp time.Time))
 	Send(msg interface{}, topic *Topic, keys ...string) error
 	SendLiveness() error
 	EnableLivenessChannel(enable bool) chan bool
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/kafka_inter_container_library.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/kafka_inter_container_library.go
index fc2334d..beda537 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/kafka_inter_container_library.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/kafka_inter_container_library.go
@@ -221,7 +221,7 @@
 		Type:      ic.MessageType_DEVICE_DISCOVERED,
 		FromTopic: kp.defaultTopic.Name,
 		ToTopic:   kp.deviceDiscoveryTopic.Name,
-		Timestamp: time.Now().UnixNano(),
+		Timestamp: ptypes.TimestampNow(),
 	}
 	body := &ic.DeviceDiscovered{
 		Id:         deviceId,
@@ -664,7 +664,7 @@
 		Type:      ic.MessageType_RESPONSE,
 		FromTopic: request.Header.ToTopic,
 		ToTopic:   request.Header.FromTopic,
-		Timestamp: time.Now().UnixNano(),
+		Timestamp: ptypes.TimestampNow(),
 	}
 	responseBody := &ic.InterContainerResponseBody{
 		Success: false,
@@ -694,7 +694,7 @@
 		FromTopic: request.Header.ToTopic,
 		ToTopic:   request.Header.FromTopic,
 		KeyTopic:  request.Header.KeyTopic,
-		Timestamp: time.Now().UnixNano(),
+		Timestamp: ptypes.TimestampNow(),
 	}
 
 	// Go over all returned values
@@ -934,7 +934,7 @@
 		FromTopic: replyTopic.Name,
 		ToTopic:   toTopic.Name,
 		KeyTopic:  key,
-		Timestamp: time.Now().UnixNano(),
+		Timestamp: ptypes.TimestampNow(),
 	}
 	requestBody := &ic.InterContainerRequestBody{
 		Rpc:              rpc,
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/sarama_client.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/sarama_client.go
index deb72fd..468e546 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/sarama_client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/sarama_client.go
@@ -27,6 +27,7 @@
 	scc "github.com/bsm/sarama-cluster"
 	"github.com/eapache/go-resiliency/breaker"
 	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/ptypes"
 	"github.com/google/uuid"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	ic "github.com/opencord/voltha-protos/v3/go/inter_container"
@@ -68,7 +69,7 @@
 	numReplicas                   int
 	autoCreateTopic               bool
 	doneCh                        chan int
-	metadataCallback              func(fromTopic string, timestamp int64)
+	metadataCallback              func(fromTopic string, timestamp time.Time)
 	topicToConsumerChannelMap     map[string]*consumerChannels
 	lockTopicToConsumerChannelMap sync.RWMutex
 	topicLockMap                  map[string]*sync.RWMutex
@@ -461,7 +462,7 @@
 	return err
 }
 
-func (sc *SaramaClient) SubscribeForMetadata(callback func(fromTopic string, timestamp int64)) {
+func (sc *SaramaClient) SubscribeForMetadata(callback func(fromTopic string, timestamp time.Time)) {
 	sc.metadataCallback = callback
 }
 
@@ -917,7 +918,8 @@
 	sc.lockTopicToConsumerChannelMap.RUnlock()
 
 	if callback := sc.metadataCallback; callback != nil {
-		callback(protoMessage.Header.FromTopic, protoMessage.Header.Timestamp)
+		ts, _ := ptypes.Timestamp(protoMessage.Header.Timestamp)
+		callback(protoMessage.Header.FromTopic, ts)
 	}
 }
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go
index d0169bd..6b7087f 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go
@@ -232,6 +232,10 @@
 	}
 }
 
+func ConstructZapConfig(outputType string, level LogLevel, fields Fields) zp.Config {
+	return getDefaultConfig(outputType, level, fields)
+}
+
 // SetLogger needs to be invoked before the logger API can be invoked.  This function
 // initialize the default logger (zap's sugaredlogger)
 func SetDefaultLogger(outputType string, level LogLevel, defaultFields Fields) (Logger, error) {
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka/kafka_client.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka/kafka_client.go
index 5922ce2..7c5508b 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka/kafka_client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka/kafka_client.go
@@ -18,6 +18,7 @@
 import (
 	"fmt"
 	"sync"
+	"time"
 
 	"github.com/opencord/voltha-lib-go/v3/pkg/kafka"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
@@ -111,7 +112,7 @@
 	return nil
 }
 
-func (kc *KafkaClient) SubscribeForMetadata(_ func(fromTopic string, timestamp int64)) {
+func (kc *KafkaClient) SubscribeForMetadata(_ func(fromTopic string, timestamp time.Time)) {
 	logger.Debug("SubscribeForMetadata - unimplemented")
 }