def _canceller(self, deferred):
        deferred.errback(
            error.ConnectingCancelledError(
                self._connector.getDestination()))
        self._connector.stopConnecting()
The outgoing connection attempt was cancelled.  Fail that L{Deferred}
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/endpoints.py/_WrappingFactory._canceller