log ctrl messages

weed/mq/broker/broker_grpc_sub_coordinator.go

@@ -69,6 +69,7 @@ func (b *MessageQueueBroker) SubscriberToSubCoordinator(stream mq_pb.SeaweedMess
 			glog.V(0).Infof("subscriber %s/%s/%s disconnected: %v", initMessage.ConsumerGroup, initMessage.ConsumerGroupInstanceId, initMessage.Topic, err)
 			return err
 		case message := <-cgi.ResponseChan:
+			glog.V(0).Infof("subscriber %s/%s/%s send: %v", initMessage.ConsumerGroup, initMessage.ConsumerGroupInstanceId, initMessage.Topic, message)
 			if err := stream.Send(message); err != nil {
 				glog.V(0).Infof("subscriber %s/%s/%s send: %v", initMessage.ConsumerGroup, initMessage.ConsumerGroupInstanceId, initMessage.Topic, err)
 			}