Fix loglevel for a message in _read_from_persistent_conn() (#364)

hivemind/p2p/p2p_daemon_bindings/control.py

@@ -186,7 +186,7 @@ class ControlClient:
                 self._pending_calls[call_id].set_result(None)
 
             else:
-                logger.warning(f"Received unexpected response from daemon: {resp}")
+                logger.debug(f"Received unexpected response from daemon: {resp}")
 
     async def _write_to_persistent_conn(self, writer: asyncio.StreamWriter):
         with closing(writer):