Merge branch 'ice_comm_exc_message' into 'master'

add host in icepap exception message in case of comm error

See merge request !4647

bliss/controllers/motors/icepap/comm.py

@@ -75,7 +75,7 @@ def _command(cnx, cmd, data=None, pre_cmd=None, timeout=None):
         return _command_raw(cnx, cmd, data, pre_cmd, timeout=timeout)
 
     except socket.gaierror as sockexc:
-        _msg = f"socket.gaierror no {sockexc.errno} : {sockexc.strerror}"
+        _msg = f"socket.gaierror {sockexc.errno} accessing: {cnx._host}:{cnx._port} : {sockexc.strerror}"
         raise CommunicationError(_msg) from sockexc
 
     except IOError as ioex: