Update from https://crrev.com/327068

testing/legion/task_registration_server.py

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """The registration server used to register tasks.
 
 The registration server is started by the test controller and allows the tasks
 to register themselves when they start. Authentication of the tasks controllers
 is based on an OTP passed to the run_task binary on startup.
 """
@@ skipping 21 matching lines @@
     cb = self._expected_tasks.pop(otp)
     cb(ip)
 
   def RegisterTaskCallback(self, otp, callback):
     """Registers a callback associated with an OTP."""
     assert callable(callback)
     self._expected_tasks[otp] = callback
 
   def Start(self):
     """Starts the registration server."""
-    logging.debug('Starting task registration server')
+    logging.info('Starting task registration server')
     self._rpc_server = SimpleXMLRPCServer.SimpleXMLRPCServer(
         (common_lib.SERVER_ADDRESS, common_lib.SERVER_PORT),
         allow_none=True, logRequests=False)
     self._rpc_server.register_function(
         self._RegisterTaskRPC, 'RegisterTask')
     self._thread = threading.Thread(target=self._rpc_server.serve_forever)
     self._thread.start()
 
   def Shutdown(self):
     """Shuts the discovery server down."""
     if self._thread and self._thread.is_alive():
-      logging.debug('Shutting down task registration server')
+      logging.info('Shutting down task registration server')
       self._rpc_server.shutdown()