Request the return data from a specific jid, only allowed
        if the requesting minion also initialted the execution.

        :param dict load: The minion payload

        :rtype: dict
        :return: Return data corresponding to a given JID

def pub_ret(self, load):
        '''
        Request the return data from a specific jid, only allowed
        if the requesting minion also initialted the execution.

        :param dict load: The minion payload

        :rtype: dict
        :return: Return data corresponding to a given JID
        '''
        load = self.__verify_load(load, ('jid', 'id', 'tok'))
        if load is False:
            return {}
        # Check that this minion can access this data
        auth_cache = os.path.join(
            self.opts['cachedir'],
            'publish_auth')
        if not os.path.isdir(auth_cache):
            os.makedirs(auth_cache)
        jid_fn = os.path.join(auth_cache, six.text_type(load['jid']))
        with salt.utils.files.fopen(jid_fn, 'r') as fp_:
            if not load['id'] == fp_.read():
                return {}
        # Grab the latest and return
        return self.local.get_cache_returns(load['jid'])