def _complete_batch_send(self, resp):
        """Complete the processing of our batch send operation

        Clear the deferred tracking our current batch processing
        and reset our retry count and retry interval
        Return none to eat any errors coming from up the deferred chain
        """
        self._batch_send_d = None
        self._req_attempts = 0
        self._retry_interval = self._init_retry_interval
        if isinstance(resp, Failure) and not resp.check(tid_CancelledError,
                                                        CancelledError):
            log.error("Failure detected in _complete_batch_send: %r\n%r",
                      resp, resp.getTraceback())
        return
Complete the processing of our batch send operation

        Clear the deferred tracking our current batch processing
        and reset our retry count and retry interval
        Return none to eat any errors coming from up the deferred chain