diff --git a/Participants/ParticipantUDP.cpp b/Participants/ParticipantUDP.cpp
index b82df34..4554483 100644
--- a/Participants/ParticipantUDP.cpp
+++ b/Participants/ParticipantUDP.cpp
@@ -179,6 +179,8 @@ void ParticipantUDP::SendThingInfo(Participant* remoteParticipant,
 }
 
 bool ParticipantUDP::Send(Participant* remoteParticipant, IMessage* msg) {
+  // std::cout << "send msg " << (int)this->buffer[0] << " to "
+  //           << remoteParticipant->ipAddress << std::endl;
   int bufferSize = msg->Serialize(this->buffer);
   if (bufferSize <= 0)
     return true;
@@ -228,7 +230,7 @@ void ParticipantUDP::PublishThingInfo(Thing* thing) {
 }
 
 bool ParticipantUDP::Publish(IMessage* msg) {
-  std::cout << "publish msg\n";
+  // std::cout << "publish msg\n";
 #if defined(_WIN32) || defined(_WIN64)
   Windows::ParticipantUDP* thisWindows =
       static_cast<Windows::ParticipantUDP*>(this);