diff --git a/Makefile b/Makefile
index a213c83..2597c38 100644
--- a/Makefile
+++ b/Makefile
@@ -55,7 +55,7 @@
 	--build-arg LOCAL_PROTOS=${LOCAL_PROTOS}
 
 # tool containers
-VOLTHA_TOOLS_VERSION ?= 2.3.1
+VOLTHA_TOOLS_VERSION ?= 2.4.0
 
 GO                = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golang go
 GO_JUNIT_REPORT   = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-go-junit-report go-junit-report
diff --git a/VERSION b/VERSION
index 1817afe..c8e38b6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.2
+2.9.0
diff --git a/docker/Dockerfile.rw_core b/docker/Dockerfile.rw_core
index 986d1ba..b63c3e1 100644
--- a/docker/Dockerfile.rw_core
+++ b/docker/Dockerfile.rw_core
@@ -15,10 +15,10 @@
 # -------------
 # Build stage
 
-FROM --platform=linux/amd64 golang:1.13.8-alpine3.11 AS dev
+FROM --platform=linux/amd64 golang:1.16.3-alpine3.13 AS dev
 
 # Install required packages
-RUN apk add --no-cache build-base=0.5-r1
+RUN apk add --no-cache build-base=0.5-r2
 
 # Use Standard go build directory structure
 WORKDIR /go/src
diff --git a/go.mod b/go.mod
index 8141781..4960581 100644
--- a/go.mod
+++ b/go.mod
@@ -1,13 +1,13 @@
 module github.com/opencord/voltha-go
 
-go 1.13
+go 1.16
 
 require (
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/protobuf v1.3.2
 	github.com/google/uuid v1.1.1
-	github.com/opencord/voltha-lib-go/v4 v4.2.2
-	github.com/opencord/voltha-protos/v4 v4.0.13
+	github.com/opencord/voltha-lib-go/v4 v4.2.3
+	github.com/opencord/voltha-protos/v4 v4.1.0
 	github.com/opentracing/opentracing-go v1.1.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/stretchr/testify v1.4.0
diff --git a/go.sum b/go.sum
index 76f69bb..f4625d0 100644
--- a/go.sum
+++ b/go.sum
@@ -58,7 +58,6 @@
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/frankban/quicktest v1.5.0 h1:Tb4jWdSpdjKzTUicPnY61PZxKbDoGa7ABbrReT3gQVY=
 github.com/frankban/quicktest v1.5.0/go.mod h1:jaStnuzAqU1AJdCO0l53JDCJrVDKcS03DbaAcR7Ks/o=
-github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -66,7 +65,6 @@
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
-github.com/gogo/protobuf v1.3.0 h1:G8O7TerXerS4F6sx9OV7/nRfJdnXgHZu/S/7F2SN+UE=
 github.com/gogo/protobuf v1.3.0/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
@@ -141,11 +139,11 @@
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 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/v4 v4.2.2 h1:SKl47F2bTytZ+dZMtzXoNMUqcxSp3I4L7iiqp7ysL1M=
-github.com/opencord/voltha-lib-go/v4 v4.2.2/go.mod h1:K7lDkSkJ97EyfvX8fQtBmBvpj7n6MmwnAtD8Jz79HcQ=
+github.com/opencord/voltha-lib-go/v4 v4.2.3 h1:nT3k4ZMbYhJDrAtkgJ97to4Kznt5fsl5ULcB6XvGIhU=
+github.com/opencord/voltha-lib-go/v4 v4.2.3/go.mod h1:K7lDkSkJ97EyfvX8fQtBmBvpj7n6MmwnAtD8Jz79HcQ=
 github.com/opencord/voltha-protos/v4 v4.0.12/go.mod h1:W/OIFIyvFh/C0vchRUuarIsMylEhzCRM9pNxLvkPtKc=
-github.com/opencord/voltha-protos/v4 v4.0.13 h1:4D6jZLrNDwWC3dhRxNtTGeXMv3GKzRUaSkm0aDQwINQ=
-github.com/opencord/voltha-protos/v4 v4.0.13/go.mod h1:W/OIFIyvFh/C0vchRUuarIsMylEhzCRM9pNxLvkPtKc=
+github.com/opencord/voltha-protos/v4 v4.1.0 h1:bZRI2sAJyxbDQY4yuTXrPNBnSEgfghyJel1JxBYvhnY=
+github.com/opencord/voltha-protos/v4 v4.1.0/go.mod h1:W/OIFIyvFh/C0vchRUuarIsMylEhzCRM9pNxLvkPtKc=
 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/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoUmOs6V/G4D5nPVUW73rKvXxP4XUJc=
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go
index 0337432..eee9631 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go
@@ -17,8 +17,9 @@
 
 import (
 	"context"
-	ca "github.com/opencord/voltha-protos/v4/go/inter_container"
 	"time"
+
+	ca "github.com/opencord/voltha-protos/v4/go/inter_container"
 )
 
 const (
@@ -37,9 +38,7 @@
 )
 
 const (
-	DefaultKafkaHost                = "127.0.0.1"
-	DefaultKafkaPort                = 9092
-	DefaultKafkaAddress             = DefaultKafkaHost + ":" + string(DefaultKafkaPort)
+	DefaultKafkaAddress             = "127.0.0.1:9092"
 	DefaultGroupName                = "voltha"
 	DefaultSleepOnError             = 1
 	DefaultProducerFlushFrequency   = 10
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go
index b8d498c..7b1a123 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go
@@ -54,11 +54,12 @@
 	"context"
 	"errors"
 	"fmt"
-	zp "go.uber.org/zap"
-	zc "go.uber.org/zap/zapcore"
 	"path"
 	"runtime"
 	"strings"
+
+	zp "go.uber.org/zap"
+	zc "go.uber.org/zap/zapcore"
 )
 
 type LogLevel int8
@@ -217,7 +218,7 @@
 	case FatalLevel:
 		return "FATAL", nil
 	}
-	return "", errors.New("Given LogLevel is invalid " + string(l))
+	return "", fmt.Errorf("Given LogLevel is invalid %d", l)
 }
 
 func getDefaultConfig(outputType string, level LogLevel, defaultFields Fields) zp.Config {
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go
index 7bfcb33..a370497 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go
@@ -99,6 +99,8 @@
 	OperStatus_ACTIVE OperStatus_Types = 4
 	// The device has failed and cannot fulfill its intended role
 	OperStatus_FAILED OperStatus_Types = 5
+	// The device is reconciling
+	OperStatus_RECONCILING OperStatus_Types = 6
 )
 
 var OperStatus_Types_name = map[int32]string{
@@ -108,15 +110,17 @@
 	3: "TESTING",
 	4: "ACTIVE",
 	5: "FAILED",
+	6: "RECONCILING",
 }
 
 var OperStatus_Types_value = map[string]int32{
-	"UNKNOWN":    0,
-	"DISCOVERED": 1,
-	"ACTIVATING": 2,
-	"TESTING":    3,
-	"ACTIVE":     4,
-	"FAILED":     5,
+	"UNKNOWN":     0,
+	"DISCOVERED":  1,
+	"ACTIVATING":  2,
+	"TESTING":     3,
+	"ACTIVE":      4,
+	"FAILED":      5,
+	"RECONCILING": 6,
 }
 
 func (x OperStatus_Types) String() string {
@@ -599,43 +603,44 @@
 func init() { proto.RegisterFile("voltha_protos/common.proto", fileDescriptor_c2e3fd231961e826) }
 
 var fileDescriptor_c2e3fd231961e826 = []byte{
-	// 606 bytes of a gzipped FileDescriptorProto
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-	0xff, 0x05, 0x00, 0x00, 0xff, 0xff, 0x27, 0x0a, 0x9c, 0xc8, 0xd3, 0x03, 0x00, 0x00,
+	// 619 bytes of a gzipped FileDescriptorProto
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+	0x75, 0xc9, 0x99, 0x12, 0x76, 0x6d, 0x0c, 0x03, 0x57, 0xe4, 0x39, 0x5f, 0xc8, 0xb5, 0xf9, 0xf1,
+	0x9b, 0xe6, 0x5b, 0xd0, 0x8f, 0x29, 0xc3, 0x8e, 0xfb, 0x43, 0x25, 0xb1, 0x9a, 0x68, 0x00, 0xbd,
+	0x67, 0xd8, 0xb2, 0xff, 0x34, 0x61, 0xa0, 0x12, 0x24, 0x32, 0x13, 0x39, 0xe3, 0x55, 0x81, 0xbe,
+	0x41, 0x7b, 0x21, 0x52, 0xae, 0xe7, 0x6e, 0x1e, 0x7d, 0x7a, 0x9c, 0xee, 0x2b, 0xd1, 0x4b, 0x24,
+	0x57, 0x65, 0xee, 0x8a, 0x94, 0x33, 0xfd, 0x19, 0xda, 0x87, 0xad, 0x24, 0x4d, 0x33, 0xc5, 0x25,
+	0x77, 0xf3, 0x2c, 0xbf, 0x16, 0xc3, 0x96, 0xbe, 0x41, 0xf3, 0xb9, 0x4c, 0xf2, 0x6b, 0x61, 0x3f,
+	0xc0, 0xf6, 0x1b, 0x5d, 0xd4, 0xa0, 0xfd, 0x00, 0x33, 0x27, 0x22, 0x3e, 0x9d, 0x87, 0xb1, 0xeb,
+	0xe2, 0x30, 0xb4, 0x1a, 0xaf, 0xcb, 0x6a, 0x2a, 0x31, 0x53, 0x69, 0xde, 0xc3, 0xee, 0x73, 0x39,
+	0xa6, 0x61, 0x1c, 0x04, 0x3e, 0x8b, 0xf4, 0xfd, 0xbd, 0xa2, 0x08, 0x9d, 0x07, 0xcc, 0x9f, 0x32,
+	0xd5, 0xcc, 0xb0, 0x0f, 0xa1, 0x37, 0x4b, 0xee, 0x56, 0x5c, 0xcd, 0xcb, 0xfe, 0x08, 0x6d, 0xf5,
+	0x46, 0x3d, 0xe8, 0xe0, 0xf3, 0x20, 0xfa, 0x69, 0x35, 0xd6, 0x57, 0x1f, 0x39, 0xd4, 0xc5, 0x56,
+	0xd3, 0xa6, 0x60, 0x6a, 0x75, 0x58, 0xf0, 0x45, 0x76, 0x9d, 0xf1, 0xf2, 0xdf, 0x1f, 0x13, 0x1d,
+	0x42, 0xe7, 0x5e, 0x29, 0x74, 0x52, 0xf3, 0xe8, 0xdd, 0xe3, 0xcc, 0x9e, 0x4c, 0xc6, 0xea, 0xc1,
+	0x6a, 0x91, 0x2d, 0x61, 0xb3, 0xce, 0xab, 0xe9, 0x0a, 0x59, 0x60, 0x84, 0x5c, 0xea, 0x76, 0x03,
+	0xa6, 0x8e, 0x68, 0x04, 0xfd, 0x38, 0xaf, 0x56, 0x45, 0x21, 0x4a, 0xc9, 0x53, 0xdd, 0x75, 0xc0,
+	0x5e, 0x96, 0xd0, 0x0e, 0x74, 0x70, 0x59, 0x8a, 0x72, 0x68, 0x68, 0xae, 0x06, 0x68, 0x0f, 0x36,
+	0xbc, 0xac, 0x92, 0x49, 0xbe, 0xe0, 0xc3, 0xb6, 0x26, 0x9e, 0xf0, 0xe7, 0x0f, 0xb0, 0x19, 0xf1,
+	0x4a, 0x9e, 0x8b, 0x94, 0x9f, 0xf2, 0x87, 0x4a, 0x65, 0x4c, 0x8a, 0x6c, 0x2e, 0x79, 0x25, 0xad,
+	0xc6, 0x09, 0x86, 0x6d, 0x51, 0xde, 0x8c, 0x45, 0xc1, 0xf3, 0x85, 0x28, 0xd3, 0x71, 0xbd, 0xa3,
+	0x97, 0xe3, 0x9b, 0x4c, 0xde, 0xae, 0xae, 0x54, 0x9e, 0xc9, 0x23, 0x37, 0xa9, 0xb9, 0x2f, 0xeb,
+	0xfd, 0xbd, 0x3f, 0x9e, 0xdc, 0x88, 0xf5, 0x16, 0x5f, 0x75, 0x75, 0xf1, 0xeb, 0xdf, 0x00, 0x00,
+	0x00, 0xff, 0xff, 0x4d, 0x6f, 0x2b, 0x79, 0xe4, 0x03, 0x00, 0x00,
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/extension/extensions.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/extension/extensions.pb.go
index e6ebe01..ea6b404 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/extension/extensions.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/extension/extensions.pb.go
@@ -10,6 +10,8 @@
 	empty "github.com/golang/protobuf/ptypes/empty"
 	config "github.com/opencord/voltha-protos/v4/go/ext/config"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -1918,6 +1920,17 @@
 	SetExtValue(context.Context, *SingleSetValueRequest) (*SingleSetValueResponse, error)
 }
 
+// UnimplementedExtensionServer can be embedded to have forward compatible implementations.
+type UnimplementedExtensionServer struct {
+}
+
+func (*UnimplementedExtensionServer) GetExtValue(ctx context.Context, req *SingleGetValueRequest) (*SingleGetValueResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetExtValue not implemented")
+}
+func (*UnimplementedExtensionServer) SetExtValue(ctx context.Context, req *SingleSetValueRequest) (*SingleSetValueResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetExtValue not implemented")
+}
+
 func RegisterExtensionServer(s *grpc.Server, srv ExtensionServer) {
 	s.RegisterService(&_Extension_serviceDesc, srv)
 }
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 051a705..a0957f1 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
@@ -84,6 +84,7 @@
 const OperStatus_TESTING = OperStatus_Types(common.OperStatus_TESTING)
 const OperStatus_ACTIVE = OperStatus_Types(common.OperStatus_ACTIVE)
 const OperStatus_FAILED = OperStatus_Types(common.OperStatus_FAILED)
+const OperStatus_RECONCILING = OperStatus_Types(common.OperStatus_RECONCILING)
 
 // ConnectStatus_Types from public import voltha_protos/common.proto
 type ConnectStatus_Types = common.ConnectStatus_Types
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go
index 2c8c75b..4bde873 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go
@@ -11,6 +11,8 @@
 	_ "github.com/opencord/voltha-protos/v4/go/common"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -164,6 +166,14 @@
 	GetHealthStatus(context.Context, *empty.Empty) (*HealthStatus, error)
 }
 
+// UnimplementedHealthServiceServer can be embedded to have forward compatible implementations.
+type UnimplementedHealthServiceServer struct {
+}
+
+func (*UnimplementedHealthServiceServer) GetHealthStatus(ctx context.Context, req *empty.Empty) (*HealthStatus, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetHealthStatus not implemented")
+}
+
 func RegisterHealthServiceServer(s *grpc.Server, srv HealthServiceServer) {
 	s.RegisterService(&_HealthService_serviceDesc, srv)
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/logical_device.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/logical_device.pb.go
index 4b96daa..5428ecc 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/logical_device.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/logical_device.pb.go
@@ -313,7 +313,9 @@
 	proto.RegisterType((*LogicalDevices)(nil), "voltha.LogicalDevices")
 }
 
-func init() { proto.RegisterFile("voltha_protos/logical_device.proto", fileDescriptor_caf139ab3abc8240) }
+func init() {
+	proto.RegisterFile("voltha_protos/logical_device.proto", fileDescriptor_caf139ab3abc8240)
+}
 
 var fileDescriptor_caf139ab3abc8240 = []byte{
 	// 456 bytes of a gzipped FileDescriptorProto
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go
index 4b49c5b..e2abe7f 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go
@@ -10,6 +10,8 @@
 	empty "github.com/golang/protobuf/ptypes/empty"
 	openflow_13 "github.com/opencord/voltha-protos/v4/go/openflow_13"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -557,6 +559,26 @@
 	GetStats(context.Context, *empty.Empty) (*PonSimMetrics, error)
 }
 
+// UnimplementedPonSimServer can be embedded to have forward compatible implementations.
+type UnimplementedPonSimServer struct {
+}
+
+func (*UnimplementedPonSimServer) SendFrame(ctx context.Context, req *PonSimFrame) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SendFrame not implemented")
+}
+func (*UnimplementedPonSimServer) ReceiveFrames(req *empty.Empty, srv PonSim_ReceiveFramesServer) error {
+	return status.Errorf(codes.Unimplemented, "method ReceiveFrames not implemented")
+}
+func (*UnimplementedPonSimServer) GetDeviceInfo(ctx context.Context, req *empty.Empty) (*PonSimDeviceInfo, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetDeviceInfo not implemented")
+}
+func (*UnimplementedPonSimServer) UpdateFlowTable(ctx context.Context, req *FlowTable) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateFlowTable not implemented")
+}
+func (*UnimplementedPonSimServer) GetStats(ctx context.Context, req *empty.Empty) (*PonSimMetrics, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetStats not implemented")
+}
+
 func RegisterPonSimServer(s *grpc.Server, srv PonSimServer) {
 	s.RegisterService(&_PonSim_serviceDesc, srv)
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
index f58ad21..e69957a 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
@@ -14,6 +14,8 @@
 	openflow_13 "github.com/opencord/voltha-protos/v4/go/openflow_13"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -104,6 +106,7 @@
 const OperStatus_TESTING = OperStatus_Types(common.OperStatus_TESTING)
 const OperStatus_ACTIVE = OperStatus_Types(common.OperStatus_ACTIVE)
 const OperStatus_FAILED = OperStatus_Types(common.OperStatus_FAILED)
+const OperStatus_RECONCILING = OperStatus_Types(common.OperStatus_RECONCILING)
 
 // ConnectStatus_Types from public import voltha_protos/common.proto
 type ConnectStatus_Types = common.ConnectStatus_Types
@@ -3293,6 +3296,200 @@
 	StartOmciTestAction(context.Context, *OmciTestRequest) (*TestResponse, error)
 }
 
+// UnimplementedVolthaServiceServer can be embedded to have forward compatible implementations.
+type UnimplementedVolthaServiceServer struct {
+}
+
+func (*UnimplementedVolthaServiceServer) GetMembership(ctx context.Context, req *empty.Empty) (*Membership, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetMembership not implemented")
+}
+func (*UnimplementedVolthaServiceServer) UpdateMembership(ctx context.Context, req *Membership) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateMembership not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetVoltha(ctx context.Context, req *empty.Empty) (*Voltha, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetVoltha not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListCoreInstances(ctx context.Context, req *empty.Empty) (*CoreInstances, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListCoreInstances not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetCoreInstance(ctx context.Context, req *common.ID) (*CoreInstance, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetCoreInstance not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListAdapters(ctx context.Context, req *empty.Empty) (*Adapters, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListAdapters not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListLogicalDevices(ctx context.Context, req *empty.Empty) (*LogicalDevices, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListLogicalDevices not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetLogicalDevice(ctx context.Context, req *common.ID) (*LogicalDevice, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetLogicalDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListLogicalDevicePorts(ctx context.Context, req *common.ID) (*LogicalPorts, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListLogicalDevicePorts not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetLogicalDevicePort(ctx context.Context, req *LogicalPortId) (*LogicalPort, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetLogicalDevicePort not implemented")
+}
+func (*UnimplementedVolthaServiceServer) EnableLogicalDevicePort(ctx context.Context, req *LogicalPortId) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method EnableLogicalDevicePort not implemented")
+}
+func (*UnimplementedVolthaServiceServer) DisableLogicalDevicePort(ctx context.Context, req *LogicalPortId) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DisableLogicalDevicePort not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListLogicalDeviceFlows(ctx context.Context, req *common.ID) (*openflow_13.Flows, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListLogicalDeviceFlows not implemented")
+}
+func (*UnimplementedVolthaServiceServer) UpdateLogicalDeviceFlowTable(ctx context.Context, req *openflow_13.FlowTableUpdate) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateLogicalDeviceFlowTable not implemented")
+}
+func (*UnimplementedVolthaServiceServer) UpdateLogicalDeviceMeterTable(ctx context.Context, req *openflow_13.MeterModUpdate) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateLogicalDeviceMeterTable not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListLogicalDeviceMeters(ctx context.Context, req *common.ID) (*openflow_13.Meters, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListLogicalDeviceMeters not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListLogicalDeviceFlowGroups(ctx context.Context, req *common.ID) (*openflow_13.FlowGroups, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListLogicalDeviceFlowGroups not implemented")
+}
+func (*UnimplementedVolthaServiceServer) UpdateLogicalDeviceFlowGroupTable(ctx context.Context, req *openflow_13.FlowGroupTableUpdate) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateLogicalDeviceFlowGroupTable not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDevices(ctx context.Context, req *empty.Empty) (*Devices, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDevices not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDeviceIds(ctx context.Context, req *empty.Empty) (*common.IDs, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDeviceIds not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ReconcileDevices(ctx context.Context, req *common.IDs) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ReconcileDevices not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetDevice(ctx context.Context, req *common.ID) (*Device, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) CreateDevice(ctx context.Context, req *Device) (*Device, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) EnableDevice(ctx context.Context, req *common.ID) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method EnableDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) DisableDevice(ctx context.Context, req *common.ID) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DisableDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) RebootDevice(ctx context.Context, req *common.ID) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RebootDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) DeleteDevice(ctx context.Context, req *common.ID) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ForceDeleteDevice(ctx context.Context, req *common.ID) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ForceDeleteDevice not implemented")
+}
+func (*UnimplementedVolthaServiceServer) DownloadImage(ctx context.Context, req *ImageDownload) (*common.OperationResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DownloadImage not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetImageDownloadStatus(ctx context.Context, req *ImageDownload) (*ImageDownload, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetImageDownloadStatus not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetImageDownload(ctx context.Context, req *ImageDownload) (*ImageDownload, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetImageDownload not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListImageDownloads(ctx context.Context, req *common.ID) (*ImageDownloads, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListImageDownloads not implemented")
+}
+func (*UnimplementedVolthaServiceServer) CancelImageDownload(ctx context.Context, req *ImageDownload) (*common.OperationResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CancelImageDownload not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ActivateImageUpdate(ctx context.Context, req *ImageDownload) (*common.OperationResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ActivateImageUpdate not implemented")
+}
+func (*UnimplementedVolthaServiceServer) RevertImageUpdate(ctx context.Context, req *ImageDownload) (*common.OperationResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RevertImageUpdate not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDevicePorts(ctx context.Context, req *common.ID) (*Ports, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDevicePorts not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDevicePmConfigs(ctx context.Context, req *common.ID) (*PmConfigs, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDevicePmConfigs not implemented")
+}
+func (*UnimplementedVolthaServiceServer) UpdateDevicePmConfigs(ctx context.Context, req *PmConfigs) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateDevicePmConfigs not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDeviceFlows(ctx context.Context, req *common.ID) (*openflow_13.Flows, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDeviceFlows not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDeviceFlowGroups(ctx context.Context, req *common.ID) (*openflow_13.FlowGroups, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDeviceFlowGroups not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDeviceTypes(ctx context.Context, req *empty.Empty) (*DeviceTypes, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDeviceTypes not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetDeviceType(ctx context.Context, req *common.ID) (*DeviceType, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetDeviceType not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListDeviceGroups(ctx context.Context, req *empty.Empty) (*DeviceGroups, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListDeviceGroups not implemented")
+}
+func (*UnimplementedVolthaServiceServer) StreamPacketsOut(srv VolthaService_StreamPacketsOutServer) error {
+	return status.Errorf(codes.Unimplemented, "method StreamPacketsOut not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ReceivePacketsIn(req *empty.Empty, srv VolthaService_ReceivePacketsInServer) error {
+	return status.Errorf(codes.Unimplemented, "method ReceivePacketsIn not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ReceiveChangeEvents(req *empty.Empty, srv VolthaService_ReceiveChangeEventsServer) error {
+	return status.Errorf(codes.Unimplemented, "method ReceiveChangeEvents not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetDeviceGroup(ctx context.Context, req *common.ID) (*DeviceGroup, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetDeviceGroup not implemented")
+}
+func (*UnimplementedVolthaServiceServer) CreateEventFilter(ctx context.Context, req *EventFilter) (*EventFilter, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateEventFilter not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetEventFilter(ctx context.Context, req *common.ID) (*EventFilters, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetEventFilter not implemented")
+}
+func (*UnimplementedVolthaServiceServer) UpdateEventFilter(ctx context.Context, req *EventFilter) (*EventFilter, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateEventFilter not implemented")
+}
+func (*UnimplementedVolthaServiceServer) DeleteEventFilter(ctx context.Context, req *EventFilter) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteEventFilter not implemented")
+}
+func (*UnimplementedVolthaServiceServer) ListEventFilters(ctx context.Context, req *empty.Empty) (*EventFilters, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListEventFilters not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetImages(ctx context.Context, req *common.ID) (*Images, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetImages not implemented")
+}
+func (*UnimplementedVolthaServiceServer) SelfTest(ctx context.Context, req *common.ID) (*SelfTestResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SelfTest not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetMibDeviceData(ctx context.Context, req *common.ID) (*omci.MibDeviceData, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetMibDeviceData not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetAlarmDeviceData(ctx context.Context, req *common.ID) (*omci.AlarmDeviceData, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetAlarmDeviceData not implemented")
+}
+func (*UnimplementedVolthaServiceServer) SimulateAlarm(ctx context.Context, req *SimulateAlarmRequest) (*common.OperationResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SimulateAlarm not implemented")
+}
+func (*UnimplementedVolthaServiceServer) Subscribe(ctx context.Context, req *OfAgentSubscriber) (*OfAgentSubscriber, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Subscribe not implemented")
+}
+func (*UnimplementedVolthaServiceServer) EnablePort(ctx context.Context, req *Port) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method EnablePort not implemented")
+}
+func (*UnimplementedVolthaServiceServer) DisablePort(ctx context.Context, req *Port) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DisablePort not implemented")
+}
+func (*UnimplementedVolthaServiceServer) GetExtValue(ctx context.Context, req *common.ValueSpecifier) (*common.ReturnValues, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetExtValue not implemented")
+}
+func (*UnimplementedVolthaServiceServer) SetExtValue(ctx context.Context, req *ValueSet) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetExtValue not implemented")
+}
+func (*UnimplementedVolthaServiceServer) StartOmciTestAction(ctx context.Context, req *OmciTestRequest) (*TestResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StartOmciTestAction not implemented")
+}
+
 func RegisterVolthaServiceServer(s *grpc.Server, srv VolthaServiceServer) {
 	s.RegisterService(&_VolthaService_serviceDesc, srv)
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9e594c0..90a0dd8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -31,10 +31,12 @@
 # github.com/eapache/queue v1.1.0
 github.com/eapache/queue
 # github.com/gogo/protobuf v1.3.2
+## explicit
 github.com/gogo/protobuf/gogoproto
 github.com/gogo/protobuf/proto
 github.com/gogo/protobuf/protoc-gen-gogo/descriptor
 # github.com/golang/protobuf v1.3.2
+## explicit
 github.com/golang/protobuf/jsonpb
 github.com/golang/protobuf/proto
 github.com/golang/protobuf/protoc-gen-go/descriptor
@@ -53,6 +55,7 @@
 # github.com/google/btree v1.0.0
 github.com/google/btree
 # github.com/google/uuid v1.1.1
+## explicit
 github.com/google/uuid
 # github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c
 github.com/gorilla/websocket
@@ -84,7 +87,8 @@
 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 v4.2.2
+# github.com/opencord/voltha-lib-go/v4 v4.2.3
+## explicit
 github.com/opencord/voltha-lib-go/v4/pkg/adapters
 github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/v4/pkg/adapters/common
@@ -101,7 +105,8 @@
 github.com/opencord/voltha-lib-go/v4/pkg/mocks/kafka
 github.com/opencord/voltha-lib-go/v4/pkg/probe
 github.com/opencord/voltha-lib-go/v4/pkg/version
-# github.com/opencord/voltha-protos/v4 v4.0.13
+# github.com/opencord/voltha-protos/v4 v4.1.0
+## explicit
 github.com/opencord/voltha-protos/v4/go/common
 github.com/opencord/voltha-protos/v4/go/ext/config
 github.com/opencord/voltha-protos/v4/go/extension
@@ -110,10 +115,12 @@
 github.com/opencord/voltha-protos/v4/go/openflow_13
 github.com/opencord/voltha-protos/v4/go/voltha
 # github.com/opentracing/opentracing-go v1.1.0
+## explicit
 github.com/opentracing/opentracing-go
 github.com/opentracing/opentracing-go/ext
 github.com/opentracing/opentracing-go/log
 # github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
+## explicit
 github.com/phayes/freeport
 # github.com/pierrec/lz4 v2.3.0+incompatible
 github.com/pierrec/lz4
@@ -144,10 +151,12 @@
 # github.com/spf13/pflag v1.0.3
 github.com/spf13/pflag
 # github.com/stretchr/testify v1.4.0
+## explicit
 github.com/stretchr/testify/assert
 # github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8
 github.com/tmc/grpc-websocket-proxy/wsproxy
 # github.com/uber/jaeger-client-go v2.23.1+incompatible
+## explicit
 github.com/uber/jaeger-client-go
 github.com/uber/jaeger-client-go/config
 github.com/uber/jaeger-client-go/internal/baggage
@@ -293,6 +302,7 @@
 google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/protobuf/field_mask
 # google.golang.org/grpc v1.25.1
+## explicit
 google.golang.org/grpc
 google.golang.org/grpc/backoff
 google.golang.org/grpc/balancer