diff --git a/go.mod b/go.mod
index 3f1e7aa..81af0cc 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@
 	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/v3 v3.1.9
+	github.com/opencord/voltha-lib-go/v3 v3.1.13
 	github.com/opencord/voltha-protos/v3 v3.3.3
 	github.com/stretchr/testify v1.4.0
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect
diff --git a/go.sum b/go.sum
index 31642dd..88fcc0d 100644
--- a/go.sum
+++ b/go.sum
@@ -228,8 +228,8 @@
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.4.2 h1:3mYCb7aPxS/RU7TI1y4rkEn1oKmPRjNJLNEXgw7MH2I=
 github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/opencord/voltha-lib-go/v3 v3.1.9 h1:8Py2yDYDg956Tcv7r/oRdZGMaT1myvnL1en9HoptPRU=
-github.com/opencord/voltha-lib-go/v3 v3.1.9/go.mod h1:26TG6ABl+ppP754YWhhgao9wKNL3SuUf/KztQcJFqrQ=
+github.com/opencord/voltha-lib-go/v3 v3.1.13 h1:kgf2aMkiUR5IbJpQ/E7pMNcwR2KxhLchP26CSyY+rbY=
+github.com/opencord/voltha-lib-go/v3 v3.1.13/go.mod h1:26TG6ABl+ppP754YWhhgao9wKNL3SuUf/KztQcJFqrQ=
 github.com/opencord/voltha-protos/v3 v3.3.3 h1:OO0H+YMxjLFQifoYXwBp1JN5rpEVMQnhGGEdP6pLrY0=
 github.com/opencord/voltha-protos/v3 v3.3.3/go.mod h1:nl1ETp5Iw3avxOaKD8BJlYY5wYI4KeV95aT1pL63nto=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
diff --git a/internal/pkg/commands/log.go b/internal/pkg/commands/log.go
index 2c463b4..52ab6cb 100644
--- a/internal/pkg/commands/log.go
+++ b/internal/pkg/commands/log.go
@@ -20,6 +20,8 @@
 	"encoding/json"
 	"errors"
 	"fmt"
+	"net"
+	"strconv"
 	"strings"
 
 	flags "github.com/jessevdk/go-flags"
@@ -196,7 +198,7 @@
 
 	// Already error checked during option processing
 	host, port, _ := splitEndpoint(GlobalConfig.KvStore, defaultKvHost, defaultKvPort)
-	cm := config.NewConfigManager(client, supportedKvStoreType, host, port, GlobalConfig.KvStoreConfig.Timeout)
+	cm := config.NewConfigManager(client, supportedKvStoreType, net.JoinHostPort(host, strconv.Itoa(port)), GlobalConfig.KvStoreConfig.Timeout)
 
 	ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.KvStoreConfig.Timeout)
 	defer cancel()
@@ -321,7 +323,7 @@
 
 	// Already error checked during option processing
 	host, port, _ := splitEndpoint(GlobalConfig.KvStore, defaultKvHost, defaultKvPort)
-	cm := config.NewConfigManager(client, supportedKvStoreType, host, port, GlobalConfig.KvStoreConfig.Timeout)
+	cm := config.NewConfigManager(client, supportedKvStoreType, net.JoinHostPort(host, strconv.Itoa(port)), GlobalConfig.KvStoreConfig.Timeout)
 
 	ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.KvStoreConfig.Timeout)
 	defer cancel()
@@ -507,7 +509,7 @@
 
 	// Already error checked during option processing
 	host, port, _ := splitEndpoint(GlobalConfig.KvStore, defaultKvHost, defaultKvPort)
-	cm := config.NewConfigManager(client, supportedKvStoreType, host, port, GlobalConfig.KvStoreConfig.Timeout)
+	cm := config.NewConfigManager(client, supportedKvStoreType, net.JoinHostPort(host, strconv.Itoa(port)), GlobalConfig.KvStoreConfig.Timeout)
 
 	var output []LogLevelOutput
 
@@ -614,7 +616,7 @@
 
 	// Already error checked during option processing
 	host, port, _ := splitEndpoint(GlobalConfig.KvStore, defaultKvHost, defaultKvPort)
-	cm := config.NewConfigManager(client, supportedKvStoreType, host, port, GlobalConfig.KvStoreConfig.Timeout)
+	cm := config.NewConfigManager(client, supportedKvStoreType, net.JoinHostPort(host, strconv.Itoa(port)), GlobalConfig.KvStoreConfig.Timeout)
 
 	ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.KvStoreConfig.Timeout)
 	defer cancel()
@@ -736,7 +738,7 @@
 
 	// Already error checked during option processing
 	host, port, _ := splitEndpoint(GlobalConfig.KvStore, defaultKvHost, defaultKvPort)
-	cm := config.NewConfigManager(client, supportedKvStoreType, host, port, GlobalConfig.KvStoreConfig.Timeout)
+	cm := config.NewConfigManager(client, supportedKvStoreType, net.JoinHostPort(host, strconv.Itoa(port)), GlobalConfig.KvStoreConfig.Timeout)
 
 	var output []LogLevelOutput
 
@@ -802,7 +804,7 @@
 
 	// Already error checked during option processing
 	host, port, _ := splitEndpoint(GlobalConfig.KvStore, defaultKvHost, defaultKvPort)
-	cm := config.NewConfigManager(client, supportedKvStoreType, host, port, GlobalConfig.KvStoreConfig.Timeout)
+	cm := config.NewConfigManager(client, supportedKvStoreType, net.JoinHostPort(host, strconv.Itoa(port)), GlobalConfig.KvStoreConfig.Timeout)
 
 	ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.KvStoreConfig.Timeout)
 	defer cancel()
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 c0915af..24988be 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
@@ -18,17 +18,19 @@
 import (
 	"context"
 	"fmt"
+	"os"
+	"strings"
+	"time"
+
 	"github.com/opencord/voltha-lib-go/v3/pkg/db"
 	"github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
-	"strings"
-	"time"
 )
 
 const (
-	defaultkvStoreConfigPath = "config"
-	kvStoreDataPathPrefix    = "service/voltha"
-	kvStorePathSeparator     = "/"
+	defaultkvStoreConfigPath     = "config"
+	defaultkvStoreDataPathPrefix = "service/voltha"
+	kvStorePathSeparator         = "/"
 )
 
 // ConfigType represents the type for which config is created inside the kvstore
@@ -68,8 +70,9 @@
 // ConfigManager is a wrapper over Backend to maintain Configuration of voltha components
 // in kvstore based persistent storage
 type ConfigManager struct {
-	Backend             *db.Backend
-	KvStoreConfigPrefix string
+	Backend               *db.Backend
+	KVStoreConfigPrefix   string
+	KVStoreDataPathPrefix string
 }
 
 // ComponentConfig represents a category of configuration for a specific VOLTHA component type
@@ -93,24 +96,31 @@
 	kvStoreEventChan chan *kvstore.Event
 }
 
-func NewConfigManager(kvClient kvstore.Client, kvStoreType, kvStoreHost string, kvStorePort int, kvStoreTimeout time.Duration) *ConfigManager {
-
+func NewConfigManager(kvClient kvstore.Client, kvStoreType, kvStoreAddress string, kvStoreTimeout time.Duration) *ConfigManager {
+	var kvStorePrefix string
+	if prefix, present := os.LookupEnv("KV_STORE_DATAPATH_PREFIX"); present {
+		kvStorePrefix = prefix
+		logger.Infow("KV_STORE_DATAPATH_PREFIX env variable is set, ", log.Fields{"kvStoreDataPathPrefix": kvStorePrefix})
+	} else {
+		kvStorePrefix = defaultkvStoreDataPathPrefix
+		logger.Infow("KV_STORE_DATAPATH_PREFIX env variable is not set, using default", log.Fields{"kvStoreDataPathPrefix": defaultkvStoreDataPathPrefix})
+	}
 	return &ConfigManager{
-		KvStoreConfigPrefix: defaultkvStoreConfigPath,
+		KVStoreConfigPrefix:   defaultkvStoreConfigPath,
+		KVStoreDataPathPrefix: kvStorePrefix,
 		Backend: &db.Backend{
 			Client:     kvClient,
 			StoreType:  kvStoreType,
-			Host:       kvStoreHost,
-			Port:       kvStorePort,
+			Address:    kvStoreAddress,
 			Timeout:    kvStoreTimeout,
-			PathPrefix: kvStoreDataPathPrefix,
+			PathPrefix: kvStorePrefix,
 		},
 	}
 }
 
 // RetrieveComponentList list the component Names for which loglevel is stored in kvstore
 func (c *ConfigManager) RetrieveComponentList(ctx context.Context, configType ConfigType) ([]string, error) {
-	data, err := c.Backend.List(ctx, c.KvStoreConfigPrefix)
+	data, err := c.Backend.List(ctx, c.KVStoreConfigPrefix)
 	if err != nil {
 		return nil, err
 	}
@@ -120,7 +130,7 @@
 	// For Example, recieved key would be <Backend Prefix Path>/<Config Prefix>/<Component Name>/<Config Type>/default and value \"DEBUG\"
 	// Then in default will be stored as PackageName,componentName as <Component Name> and DEBUG will be stored as value in List struct
 	ccPathPrefix := kvStorePathSeparator + configType.String() + kvStorePathSeparator
-	pathPrefix := kvStoreDataPathPrefix + kvStorePathSeparator + c.KvStoreConfigPrefix + kvStorePathSeparator
+	pathPrefix := c.KVStoreDataPathPrefix + kvStorePathSeparator + c.KVStoreConfigPrefix + kvStorePathSeparator
 	var list []string
 	keys := make(map[string]interface{})
 	for attr := range data {
@@ -153,7 +163,7 @@
 func (c *ComponentConfig) makeConfigPath() string {
 
 	cType := c.configType.String()
-	return c.cManager.KvStoreConfigPrefix + kvStorePathSeparator +
+	return c.cManager.KVStoreConfigPrefix + kvStorePathSeparator +
 		c.componentLabel + kvStorePathSeparator + cType
 }
 
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 20bacad..1e23a0f 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
@@ -20,7 +20,6 @@
 	"context"
 	"errors"
 	"fmt"
-	"strconv"
 	"time"
 
 	"github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore"
@@ -38,9 +37,8 @@
 type Backend struct {
 	Client                  kvstore.Client
 	StoreType               string
-	Host                    string
-	Port                    int
 	Timeout                 time.Duration
+	Address                 string
 	PathPrefix              string
 	alive                   bool          // Is this backend connection alive?
 	liveness                chan bool     // channel to post alive state
@@ -49,24 +47,22 @@
 }
 
 // NewBackend creates a new instance of a Backend structure
-func NewBackend(storeType string, host string, port int, timeout time.Duration, pathPrefix string) *Backend {
+func NewBackend(storeType string, address string, timeout time.Duration, pathPrefix string) *Backend {
 	var err error
 
 	b := &Backend{
 		StoreType:               storeType,
-		Host:                    host,
-		Port:                    port,
+		Address:                 address,
 		Timeout:                 timeout,
 		LivenessChannelInterval: DefaultLivenessChannelInterval,
 		PathPrefix:              pathPrefix,
 		alive:                   false, // connection considered down at start
 	}
 
-	address := host + ":" + strconv.Itoa(port)
 	if b.Client, err = b.newClient(address, timeout); err != nil {
 		logger.Errorw("failed-to-create-kv-client",
 			log.Fields{
-				"type": storeType, "host": host, "port": port,
+				"type": storeType, "address": address,
 				"timeout": timeout, "prefix": pathPrefix,
 				"error": err.Error(),
 			})
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 784fee9..0b5bbfc 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -83,7 +83,7 @@
 github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.1
 github.com/modern-go/reflect2
-# github.com/opencord/voltha-lib-go/v3 v3.1.9
+# github.com/opencord/voltha-lib-go/v3 v3.1.13
 github.com/opencord/voltha-lib-go/v3/pkg/config
 github.com/opencord/voltha-lib-go/v3/pkg/db
 github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore