with ArPyUtils.StdoutInterceptor() as out1:
       config.enabled = True
       config.loggingEnabled = True
       # wait for supplicant to restart with a new pid
       Tac.waitFor( lambda: ( os.path.exists( pidfilePath ) and
                              os.path.getctime( pidfilePath ) > pidfileCreationTime ),
                              description='connectivity-monitor to come up again with pidfile' )
       assert ( open( pidfilePath ).read() != processPid )
       output = out1.contents()
       assert ( "Starting cloudtracer probe" in output )