select {
		case <-s.ServerShuttingDownCh:
			// the server has signaled that it is shutting down (not accepting
			// any new request), all active watch request(s) should return
			// immediately here. The WithWatchTerminationDuringShutdown server
			// filter will ensure that the response to the client is rate
			// limited in order to avoid any thundering herd issue when the
			// client(s) try to reestablish the WATCH on the other

	handler = genericfilters.WithWaitGroup(handler, c.LongRunningFunc, c.NonLongRunningRequestWaitGroup)
	if c.ShutdownWatchTerminationGracePeriod > 0 {
		handler = genericfilters.WithWatchTerminationDuringShutdown(handler, c.lifecycleSignals, c.WatchRequestWaitGroup)
	}
	if c.SecureServing != nil && !c.SecureServing.DisableHTTP2 && c.GoawayChance > 0 {