Chaging some log levels for better packet tracing

Change-Id: Ie6478f1c1f0f4776223c563d65413d31ac91de71
diff --git a/internal/pkg/core/device_handler.go b/internal/pkg/core/device_handler.go
index f049cab..7a818c5 100644
--- a/internal/pkg/core/device_handler.go
+++ b/internal/pkg/core/device_handler.go
@@ -1729,16 +1729,18 @@
 	}
 	if err := dh.coreProxy.SendPacketIn(context.TODO(), dh.device.Id, logicalPortNum, packetIn.Pkt); err != nil {
 		return olterrors.NewErrCommunication("send-packet-in", log.Fields{
-			"destination": "core",
-			"source":      dh.device.Type,
-			"device-id":   dh.device.Id,
-			"packet":      hex.EncodeToString(packetIn.Pkt),
+			"destination":      "core",
+			"logical-port-num": logicalPortNum,
+			"source":           dh.device.Type,
+			"device-id":        dh.device.Id,
+			"packet":           hex.EncodeToString(packetIn.Pkt),
 		}, err)
 	}
-	if logger.V(log.DebugLevel) {
-		logger.Debugw("success-sending-packet-in-to-core!", log.Fields{
-			"packet":    hex.EncodeToString(packetIn.Pkt),
-			"device-id": dh.device.Id,
+	if logger.V(log.InfoLevel) {
+		logger.Infow("success-sending-packet-in-to-core!", log.Fields{
+			"logical-port-num": logicalPortNum,
+			"packet":           hex.EncodeToString(packetIn.Pkt),
+			"device-id":        dh.device.Id,
 		})
 	}
 	return nil