Negative acknowledge a message

        :param int delivery_tag: The deliver tag from the Basic.Deliver frame

def nack_message(self, delivery_tag, **kwargs):
        """Negative acknowledge a message

        :param int delivery_tag: The deliver tag from the Basic.Deliver frame

        """
        logger.info('Nacking message', delivery_tag=delivery_tag, **kwargs)
        self._channel.basic_nack(delivery_tag)