chore: log the message queue comms handle

aphrodite/distributed/device_communicators/shm_broadcast.py

@@ -169,7 +169,7 @@ class MessageQueue:
         self.n_remote_reader = n_remote_reader
 
         if connect_ip is None:
-            connect_ip = get_ip()
+            connect_ip = get_ip() if n_remote_reader > 0 else "127.0.0.1"
 
         context = Context()
 
@@ -229,6 +229,9 @@ class MessageQueue:
             remote_sync_port=remote_sync_port,
         )
 
+        logger.info("Aphrodite message queue communication handle: "
+                    f"{self.handle}")
+
     def export_handle(self) -> Handle:
         return self.handle