diff --git a/internal/pkg/ofagent/changeEvent.go b/internal/pkg/ofagent/changeEvent.go
index 69b14ff..20c55de 100644
--- a/internal/pkg/ofagent/changeEvent.go
+++ b/internal/pkg/ofagent/changeEvent.go
@@ -29,38 +29,51 @@
 
 func (ofa *OFAgent) receiveChangeEvents(ctx context.Context) {
 	logger.Debug("receive-change-events-started")
+	// If we exit, assume disconnected
+	defer func() {
+		ofa.events <- ofaEventVolthaDisconnected
+		logger.Debug("receive-change-events-finished")
+	}()
+	if ofa.volthaClient == nil {
+		logger.Error("no-voltha-connection")
+		return
+	}
 	opt := grpc.EmptyCallOption{}
 	streamCtx, streamDone := context.WithCancel(context.Background())
+	defer streamDone()
 	stream, err := ofa.volthaClient.ReceiveChangeEvents(streamCtx, &empty.Empty{}, opt)
 	if err != nil {
 		logger.Errorw("Unable to establish Receive Change Event Stream",
 			log.Fields{"error": err})
-		ofa.events <- ofaEventVolthaDisconnected
+		return
 	}
-	defer streamDone()
 
+top:
 	for {
 		select {
 		case <-ctx.Done():
-			return
+			break top
 		default:
-			if ce, err := stream.Recv(); err != nil {
+			ce, err := stream.Recv()
+			if err != nil {
 				logger.Errorw("error receiving change event",
 					log.Fields{"error": err})
-				ofa.events <- ofaEventVolthaDisconnected
-			} else {
-				ofa.changeEventChannel <- ce
+				break top
 			}
+			ofa.changeEventChannel <- ce
+			logger.Debug("receive-change-event-queued")
 		}
 	}
 }
 
 func (ofa *OFAgent) handleChangeEvents(ctx context.Context) {
-	logger.Debugln("handle-change-event-started")
+	logger.Debug("handle-change-event-started")
+
+top:
 	for {
 		select {
 		case <-ctx.Done():
-			return
+			break top
 		case changeEvent := <-ofa.changeEventChannel:
 			deviceID := changeEvent.GetId()
 			portStatus := changeEvent.GetPortStatus()
@@ -107,4 +120,6 @@
 			ofa.getOFClient(deviceID).SendMessage(ofPortStatus)
 		}
 	}
+
+	logger.Debug("handle-change-event-finsihed")
 }
diff --git a/internal/pkg/ofagent/ofagent.go b/internal/pkg/ofagent/ofagent.go
index ea3b091..25041ab 100644
--- a/internal/pkg/ofagent/ofagent.go
+++ b/internal/pkg/ofagent/ofagent.go
@@ -18,6 +18,7 @@
 
 import (
 	"context"
+	"fmt"
 	"github.com/opencord/ofagent-go/internal/pkg/openflow"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	"github.com/opencord/voltha-lib-go/v3/pkg/probe"
@@ -39,6 +40,7 @@
 	ofaEventError
 
 	ofaStateConnected = ofaState(iota)
+	ofaStateConnecting
 	ofaStateDisconnected
 )
 
@@ -147,6 +149,7 @@
 
 				// Kick off process to attempt to establish
 				// connection to voltha
+				state = ofaStateConnecting
 				go ofa.establishConnectionToVoltha(p)
 
 			case ofaEventVolthaConnected:
@@ -156,6 +159,16 @@
 				if state != ofaStateConnected {
 					state = ofaStateConnected
 					volthaCtx, volthaDone = context.WithCancel(context.Background())
+					// Reconnect clients
+					for _, client := range ofa.clientMap {
+						if logger.V(log.DebugLevel) {
+							logger.Debugw("reset-client-voltha-connection",
+								log.Fields{
+									"from": fmt.Sprintf("0x%p", &client.VolthaClient),
+									"to":   fmt.Sprintf("0x%p", &ofa.volthaClient)})
+						}
+						client.VolthaClient = ofa.volthaClient
+					}
 					go ofa.receiveChangeEvents(volthaCtx)
 					go ofa.receivePacketsIn(volthaCtx)
 					go ofa.streamPacketOut(volthaCtx)
@@ -163,13 +176,31 @@
 				}
 
 			case ofaEventVolthaDisconnected:
+				if p != nil {
+					p.UpdateStatus("voltha", probe.ServiceStatusNotReady)
+				}
 				logger.Debug("ofagent-voltha-disconnect-event")
 				if state == ofaStateConnected {
 					state = ofaStateDisconnected
+					ofa.volthaClient = nil
+					for _, client := range ofa.clientMap {
+						client.VolthaClient = nil
+						if logger.V(log.DebugLevel) {
+							logger.Debugw("reset-client-voltha-connection",
+								log.Fields{
+									"from": fmt.Sprintf("0x%p", &client.VolthaClient),
+									"to":   "nil"})
+						}
+					}
 					volthaDone()
 					volthaDone = nil
 					volthaCtx = nil
 				}
+				if state != ofaStateConnecting {
+					state = ofaStateConnecting
+					go ofa.establishConnectionToVoltha(p)
+				}
+
 			case ofaEventError:
 				logger.Debug("ofagent-error-event")
 			default:
diff --git a/internal/pkg/ofagent/packetIn.go b/internal/pkg/ofagent/packetIn.go
index 324d568..175a9c8 100644
--- a/internal/pkg/ofagent/packetIn.go
+++ b/internal/pkg/ofagent/packetIn.go
@@ -31,37 +31,50 @@
 
 func (ofa *OFAgent) receivePacketsIn(ctx context.Context) {
 	logger.Debug("receive-packets-in-started")
+	// If we exit, assume disconnected
+	defer func() {
+		ofa.events <- ofaEventVolthaDisconnected
+		logger.Debug("receive-packets-in-finished")
+	}()
+	if ofa.volthaClient == nil {
+		logger.Error("no-voltha-connection")
+		return
+	}
 	opt := grpc.EmptyCallOption{}
 	streamCtx, streamDone := context.WithCancel(context.Background())
+	defer streamDone()
 	stream, err := ofa.volthaClient.ReceivePacketsIn(streamCtx, &empty.Empty{}, opt)
 	if err != nil {
 		logger.Errorw("Unable to establish Receive PacketIn Stream",
 			log.Fields{"error": err})
+		return
 	}
-	defer streamDone()
+
+top:
 
 	for {
 		select {
 		case <-ctx.Done():
-			return
+			break top
 		default:
-			if pkt, err := stream.Recv(); err != nil {
+			pkt, err := stream.Recv()
+			if err != nil {
 				logger.Errorw("error receiving packet",
 					log.Fields{"error": err})
-				ofa.events <- ofaEventVolthaDisconnected
-			} else {
-				ofa.packetInChannel <- pkt
+				break top
 			}
+			ofa.packetInChannel <- pkt
 		}
 	}
 }
 
 func (ofa *OFAgent) handlePacketsIn(ctx context.Context) {
 	logger.Debug("handle-packets-in-started")
+top:
 	for {
 		select {
 		case <-ctx.Done():
-			return
+			break top
 		case packet := <-ofa.packetInChannel:
 			packetIn := packet.GetPacketIn()
 
@@ -157,4 +170,5 @@
 
 		}
 	}
+	logger.Debug("handle-packets-in-finished")
 }
diff --git a/internal/pkg/ofagent/packetOut.go b/internal/pkg/ofagent/packetOut.go
index 30466a6..928d19c 100644
--- a/internal/pkg/ofagent/packetOut.go
+++ b/internal/pkg/ofagent/packetOut.go
@@ -24,8 +24,15 @@
 )
 
 func (ofa *OFAgent) streamPacketOut(ctx context.Context) {
-	if logger.V(log.DebugLevel) {
-		logger.Debug("GrpcClient streamPacketOut called")
+	logger.Debug("packet-out-started")
+	// If we exit, assume disconnected
+	defer func() {
+		ofa.events <- ofaEventVolthaDisconnected
+		logger.Debug("packet-out-finished")
+	}()
+	if ofa.volthaClient == nil {
+		logger.Error("no-voltha-connection")
+		return
 	}
 	opt := grpc.EmptyCallOption{}
 	streamCtx, streamDone := context.WithCancel(context.Background())
@@ -33,18 +40,24 @@
 	defer streamDone()
 	if err != nil {
 		logger.Errorw("streamPacketOut Error creating packetout stream ", log.Fields{"error": err})
-		ofa.events <- ofaEventVolthaDisconnected
+		return
 	}
+top:
 	for {
 		select {
 		case <-ctx.Done():
-			return
+			break top
 		case ofPacketOut := <-ofa.packetOutChannel:
 			if logger.V(log.DebugLevel) {
 				js, _ := json.Marshal(ofPacketOut)
 				logger.Debugw("streamPacketOut Receive PacketOut from Channel", log.Fields{"PacketOut": js})
 			}
-			outClient.Send(ofPacketOut)
+			if err := outClient.Send(ofPacketOut); err != nil {
+				logger.Errorw("packet-out-send-error",
+					log.Fields{"error": err.Error()})
+				break top
+			}
+			logger.Debug("packet-out-send")
 		}
 	}
 }
diff --git a/internal/pkg/ofagent/refresh.go b/internal/pkg/ofagent/refresh.go
index 275ba2e..d50b3ec 100644
--- a/internal/pkg/ofagent/refresh.go
+++ b/internal/pkg/ofagent/refresh.go
@@ -42,10 +42,17 @@
 }
 
 func (ofa *OFAgent) refreshDeviceList() {
+	// If we exit, assume disconnected
+	if ofa.volthaClient == nil {
+		logger.Error("no-voltha-connection")
+		ofa.events <- ofaEventVolthaDisconnected
+		return
+	}
 	deviceList, err := ofa.volthaClient.ListLogicalDevices(context.Background(), &empty.Empty{})
 	if err != nil {
 		logger.Errorw("ofagent failed to query device list from voltha",
 			log.Fields{"error": err})
+		ofa.events <- ofaEventVolthaDisconnected
 		return
 	}
 	devices := deviceList.GetItems()
diff --git a/internal/pkg/openflow/client.go b/internal/pkg/openflow/client.go
index eded9e8..97df5d2 100644
--- a/internal/pkg/openflow/client.go
+++ b/internal/pkg/openflow/client.go
@@ -32,6 +32,7 @@
 )
 
 var logger, _ = log.AddPackage(log.JSON, log.DebugLevel, nil)
+var NoVolthaConnectionError = errors.New("no-voltha-connection")
 
 type ofcEvent byte
 type ofcState byte
@@ -492,15 +493,27 @@
 			if err := ofc.doSend(msg); err != nil {
 				ofc.lastUnsentMessage = msg
 				ofc.events <- ofcEventDisconnect
-				return
+				logger.Debugw("message-sender-error",
+					log.Fields{
+						"device-id": ofc.DeviceID,
+						"error":     err.Error()})
+				break top
 			}
+			logger.Debugw("message-sender-send",
+				log.Fields{
+					"device-id": ofc.DeviceID})
 			ofc.lastUnsentMessage = nil
 		}
 	}
+
+	logger.Debugw("message-sender-finished",
+		log.Fields{
+			"device-id": ofc.DeviceID})
 }
 
 // SendMessage queues a message to be sent to the openflow controller
 func (ofc *OFClient) SendMessage(message Message) error {
+	logger.Debug("queuing-message")
 	ofc.sendChannel <- message
 	return nil
 }
diff --git a/internal/pkg/openflow/feature.go b/internal/pkg/openflow/feature.go
index 54de0d0..f456175 100644
--- a/internal/pkg/openflow/feature.go
+++ b/internal/pkg/openflow/feature.go
@@ -32,6 +32,9 @@
 				"device-id": ofc.DeviceID,
 				"request":   js})
 	}
+	if ofc.VolthaClient == nil {
+		return NoVolthaConnectionError
+	}
 	var id = common.ID{Id: ofc.DeviceID}
 	logicalDevice, err := ofc.VolthaClient.GetLogicalDevice(context.Background(), &id)
 	reply := ofp.NewFeaturesReply()
diff --git a/internal/pkg/openflow/flowMod.go b/internal/pkg/openflow/flowMod.go
index 18390d1..4ab1afc 100644
--- a/internal/pkg/openflow/flowMod.go
+++ b/internal/pkg/openflow/flowMod.go
@@ -77,6 +77,12 @@
 				"params":    js})
 	}
 
+	if ofc.VolthaClient == nil {
+		logger.Errorw("no-voltha-connection",
+			log.Fields{"device-id": ofc.DeviceID})
+		return
+	}
+
 	// Construct the match
 	var oxmList []*voltha.OfpOxmField
 	for _, oxmField := range flowAdd.Match.GetOxmList() {
@@ -257,6 +263,12 @@
 				"flow-delete-strict": js})
 	}
 
+	if ofc.VolthaClient == nil {
+		logger.Errorw("no-voltha-connection",
+			log.Fields{"device-id": ofc.DeviceID})
+		return
+	}
+
 	// Construct match
 	var oxmList []*voltha.OfpOxmField
 	for _, oxmField := range flowDeleteStrict.Match.GetOxmList() {
diff --git a/internal/pkg/openflow/meter.go b/internal/pkg/openflow/meter.go
index d4299ba..61ded75 100644
--- a/internal/pkg/openflow/meter.go
+++ b/internal/pkg/openflow/meter.go
@@ -32,6 +32,12 @@
 				"request":   js})
 	}
 
+	if ofc.VolthaClient == nil {
+		logger.Errorw("no-voltha-connection",
+			log.Fields{"device-id": ofc.DeviceID})
+		return
+	}
+
 	meterModUpdate := openflow_13.MeterModUpdate{Id: ofc.DeviceID}
 	meterMod := openflow_13.OfpMeterMod{
 		MeterId: request.MeterId,
diff --git a/internal/pkg/openflow/stats.go b/internal/pkg/openflow/stats.go
index 4617598..97d389b 100644
--- a/internal/pkg/openflow/stats.go
+++ b/internal/pkg/openflow/stats.go
@@ -288,6 +288,9 @@
 }
 
 func (ofc *OFClient) handleDescStatsRequest(request *ofp.DescStatsRequest) (*ofp.DescStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewDescStatsReply()
 	response.SetXid(request.GetXid())
 	response.SetVersion(request.GetVersion())
@@ -309,6 +312,9 @@
 }
 
 func (ofc *OFClient) handleFlowStatsRequest(request *ofp.FlowStatsRequest) (*ofp.FlowStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewFlowStatsReply()
 	response.SetXid(request.GetXid())
 	response.SetVersion(4)
@@ -382,6 +388,9 @@
 }
 
 func (ofc *OFClient) handleGroupStatsRequest(request *ofp.GroupStatsRequest) (*ofp.GroupStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewGroupStatsReply()
 	response.SetVersion(request.GetVersion())
 	response.SetXid(request.GetXid())
@@ -417,6 +426,9 @@
 }
 
 func (ofc *OFClient) handleGroupStatsDescRequest(request *ofp.GroupDescStatsRequest) (*ofp.GroupDescStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewGroupDescStatsReply()
 	response.SetVersion(request.GetVersion())
 	response.SetXid(request.GetXid())
@@ -456,6 +468,9 @@
 }
 
 func (ofc *OFClient) handleMeterStatsRequest(request *ofp.MeterStatsRequest) (*ofp.MeterStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewMeterStatsReply()
 	response.SetVersion(request.GetVersion())
 	response.SetXid(request.GetXid())
@@ -531,6 +546,9 @@
 }
 
 func (ofc *OFClient) handlePortStatsRequest(request *ofp.PortStatsRequest) (*ofp.PortStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewPortStatsReply()
 	response.SetXid(request.GetXid())
 	response.SetVersion(request.GetVersion())
@@ -557,6 +575,9 @@
 }
 
 func (ofc *OFClient) handlePortDescStatsRequest(request *ofp.PortDescStatsRequest) (*ofp.PortDescStatsReply, error) {
+	if ofc.VolthaClient == nil {
+		return nil, NoVolthaConnectionError
+	}
 	response := ofp.NewPortDescStatsReply()
 	response.SetVersion(request.GetVersion())
 	response.SetXid(request.GetXid())