const (
		R = 4
		G = 200
		S = 5
	)
	for i := 0; i < R; i++ {
		var reqchans [G]chan int
		done := make(chan struct{})
		for j := 0; j < G; j++ {
			reqchans[j] = make(chan int)
			go growing(reqchans[j], done)
		}
		for s := 0; s < S; s++ {
			for j := 0; j < G; j++ {
				reqchans[j] <- 1 << uint(s)
			}
			for j := 0; j < G; j++ {
				<-done
			}
		}

	initialized chan struct{}

	// stop can be used to end the connection manually via debug endpoints. Only to be used for testing.
	stop chan struct{}

	// reqChan is used to receive discovery requests for this connection.
	reqChan chan *discovery.DiscoveryRequest

	// errorChan is used to process error during discovery request processing.
	errorChan chan error
}

                type: string
              interfaceRefreshInterval:
                description: InterfaceRefreshInterval is the period at which Felix
                  rescans local interfaces to verify their state. The rescan can be
                  disabled by setting the interval to 0.
                type: string
              ipipEnabled:
                type: boolean

		Predicate:       storage.Everything,
	})
	if err != nil {
		t.Fatalf("Failed to create watch: %v", err)
	}
	defer w.Stop()

	received := 0
	resChan := w.ResultChan()
	for event := range resChan {
		received++
		t.Logf("event type: %v, events received so far: %d", event.Type, received)
		if event.Type != watch.Added {

	b.plugin.targetLocks.LockKey(b.Iqn)
	defer b.plugin.targetLocks.UnlockKey(b.Iqn)

	// Build a map of SCSI hosts for each target portal. We will need this to
	// issue the bus rescans.
	portalHostMap, err := b.deviceUtil.GetISCSIPortalHostMapForTarget(b.Iqn)
	if err != nil {
		return "", err
	}
	klog.V(4).Infof("AttachDisk portal->host map for %s is %v", b.Iqn, portalHostMap)

                type: string
              interfaceRefreshInterval:
                description: InterfaceRefreshInterval is the period at which Felix
                  rescans local interfaces to verify their state. The rescan can be
                  disabled by setting the interval to 0.
                pattern: ^([0-9]+(\\.[0-9]+)?(ms|s|m|h))*$
                type: string