output more data when waiting for session root, to see if *anything* happens

engine/nsmservercontrol.py

@@ -571,9 +571,10 @@ class NsmServerControl(object):
                 msg = _IncomingMessage(data)
 
                 if msg.oscpath == "/nsm/gui/session/root":
-                    sessionRoot = msg.params[0]
+                    sessionRoot = msg.params[0]                    
                     ready = True
                 else:
+                    logger.warning(f"Waiting for session root from nsmd but got: {msg.oscpath} {msg.params}")
                     self._queue.append(msg)
 
             except BlockingIOError: #happens while no data is received. Has nothing to do with blocking or not.