// initialization is complete.
	<-con.InitializedCh()

	for {
		// Go select{} statements are not ordered; the same channel can be chosen many times.
		// For requests, these are higher priority (client may be blocked on startup until these are done)
		// and often very cheap to handle (simple ACK), so we check it first.
		select {
		case req, ok := <-con.deltaReqChan:
			if ok {