SEBA-801 DHCP emulation stuck in DISCOVERED state
Fix bug in processing NNI packet

Change-Id: Ia0e118fe2c4e9f40afa144c64a5745b885625b22
diff --git a/core/core_server.go b/core/core_server.go
index 17404e3..ba0727a 100644
--- a/core/core_server.go
+++ b/core/core_server.go
@@ -499,15 +499,7 @@
 				logger.Debug("WARNING: This packet does not come from NNI ")
 				continue
 			}
-			onuid := nnipkt.Info.onuid
 			intfid := nnipkt.Info.intfid
-			onu, err := s.GetOnuByID(onuid, intfid)
-			if err != nil {
-				logger.Error("Failed processing NNI packet: %v", err)
-				continue
-			}
-
-			utils.LoggerWithOnu(onu).Info("Received packet from NNI in grpc Server.")
 
 			pkt := nnipkt.Pkt
 			data = &openolt.Indication_PktInd{PktInd: &openolt.PacketIndication{IntfType: "nni", IntfId: intfid, Pkt: pkt.Data()}}
diff --git a/core/dhcp.go b/core/dhcp.go
index 12b4652..6aa5753 100644
--- a/core/dhcp.go
+++ b/core/dhcp.go
@@ -105,7 +105,7 @@
 }
 
 func startDHCPClient(intfid uint32, onuid uint32) error {
-	logger.Debug("startDHCPClient")
+	logger.Debug("startDHCPClient intfid:%d onuid:%d", intfid, onuid)
 	client := dhcpClientInstance{key: clientKey{intfid: intfid, onuid: onuid},
 		srcaddr:  &net.HardwareAddr{0x2e, 0x60, 0x70, 0x13, 0x07, byte(onuid)},
 		hostname: "voltha",
@@ -125,7 +125,7 @@
 		return errors.New("Failed to send DHCP Discovery")
 	}
 	client.curState = DHCP_SELECTING
-	logger.Debug("Sending DHCP Discovery")
+	logger.Debug("Sending DHCP Discovery intfid:%d onuid:%d", intfid, onuid)
 	resp.clients[clientKey{intfid: intfid, onuid: onuid}] = &client
 	return nil
 }