diff --git a/slsReceiverSoftware/src/UDPStandardImplementation.cpp b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
index 8d2ec4c6e..4971cc589 100644
--- a/slsReceiverSoftware/src/UDPStandardImplementation.cpp
+++ b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
@@ -1672,8 +1672,8 @@ void UDPStandardImplementation::startDataCallback(){
 
 	//socket details
 	void *context = zmq_ctx_new();
-	void *zmqsocket = zmq_socket(context, ZMQ_PUB);		// create a publisher
-	int val = 100;
+	void *zmqsocket = zmq_socket(context, ZMQ_PUSH);		// create a publisher
+	int val = -1;
 	zmq_setsockopt(zmqsocket, ZMQ_LINGER, &val,sizeof(val)); // wait for the unsent packets  before closing socket
 	zmq_bind(zmqsocket,hostName);		// bind
 	FILE_LOG(logINFO) << "Thread" << ithread << ": ZMQ Server at " << hostName;
@@ -1746,6 +1746,7 @@ void UDPStandardImplementation::startDataCallback(){
 					zmq_send(zmqsocket, buf,len, ZMQ_SNDMORE);
 					//send data
 					zmq_send(zmqsocket, buffer, oneframesize, 0);
+					cout<<"sent last dummy"<<endl;
 					newFrame = false;
 				}
 
diff --git a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
index c99df4f36..aba6205a5 100644
--- a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
+++ b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
@@ -2295,7 +2295,7 @@ int64_t slsReceiverTCPIPInterface::getReceiverVersion(){
 
 
 
-int	slsReceiverTCPIPInterface::start_readout(){
+int	slsReceiverTCPIPInterface::start_readout(){cprintf(BLUE,"In start readout!\n");
 	ret=OK;
 	enum runStatus retval;