}
	return req
}

// dispatchLocked uses the Fair Queuing for Server Requests method to
// select a queue and dispatch the oldest request in that queue.  The
// return value indicates whether a request was dequeued; this will
// be false when either all queues are empty or the request at the head
// of the next queue cannot be dispatched.
func (qs *queueSet) dispatchLocked() bool {