setup response is correlation id is the good one

def on_response(self, ch, method_frame, props, body):
        """
        setup response is correlation id is the good one
        """
        LOGGER.debug("rabbitmq.Requester.on_response")
        if self.corr_id == props.correlation_id:
            self.response = {'props': props, 'body': body}
        else:
            LOGGER.warn("rabbitmq.Requester.on_response - discarded response : " +
                        str(props.correlation_id))
            LOGGER.debug("natsd.Requester.on_response - discarded response : " + str({
                'properties': props,
                'body': body
            }))