from: vm,
					to:   t.Apps.A,
					host: deployment.ASvc,
				},
				vmCase{
					name: "dns: VM to k8s headless service",
					from: vm,
					to:   match.Cluster(vm.Config().Cluster.Config()).GetMatches(t.Apps.Headless),
					host: t.Apps.Headless.Config().ClusterLocalFQDN(),
				},
				vmCase{
					name: "dns: VM to k8s statefulset service",
					from: vm,

	makeServiceMap(fp,
		makeTestService("somewhere-else", "headless", func(svc *v1.Service) {
			svc.Spec.Type = v1.ServiceTypeClusterIP
			svc.Spec.ClusterIP = v1.ClusterIPNone
			svc.Spec.Ports = addTestPort(svc.Spec.Ports, "rpc", "UDP", 1234, 0, 0)
		}),
		makeTestService("somewhere-else", "headless-without-port", func(svc *v1.Service) {
			svc.Spec.Type = v1.ServiceTypeClusterIP

	makeServiceMap(fp,
		makeTestService("somewhere-else", "headless", func(svc *v1.Service) {
			svc.Spec.Type = v1.ServiceTypeClusterIP
			svc.Spec.ClusterIP = v1.ClusterIPNone
			svc.Spec.Ports = addTestPort(svc.Spec.Ports, "rpc", "UDP", 1234, 0, 0)
		}),
		makeTestService("somewhere-else", "headless-without-port", func(svc *v1.Service) {
			svc.Spec.Type = v1.ServiceTypeClusterIP

		return "<none>"
	}
	list := []string{}
	max := 3
	more := false
	count := 0
	for i := range endpoints.Subsets {
		ss := &endpoints.Subsets[i]
		if len(ss.Ports) == 0 {
			// It's possible to have headless services with no ports.
			count += len(ss.Addresses)
			for i := range ss.Addresses {
				if len(list) == max {
					more = true
					// the next loop is redundant
					break
				}

		PodCgroupRoot:            kubeDeps.ContainerManager.GetPodCgroupRoot(),
	}

	var serviceLister corelisters.ServiceLister
	var serviceHasSynced cache.InformerSynced
	if kubeDeps.KubeClient != nil {
		// don't watch headless services, they are not needed since this informer is only used to create the environment variables for pods.
		// See https://issues.k8s.io/122394

	// name.  This is used by types to implement the inside-out
	// C++ declaration syntax.
	inner []AST

	// The printing field is a list of items we are currently
	// printing.  This avoids endless recursion if a substitution
	// reference creates a cycle in the graph.
	printing []AST
}

// writeByte adds a byte to the string being printed.
func (ps *printState) writeByte(b byte) {
	ps.last = b