vm2 = &fakeInstance{Cluster: cls2, Namespace: echo1NS, Service: "vm", DeployAsVM: true}
	// headless
	headless1 = &fakeInstance{Cluster: cls1, Namespace: echo1NS, Service: "headless", Headless: true}
	headless2 = &fakeInstance{Cluster: cls2, Namespace: echo1NS, Service: "headless", Headless: true}
	// naked pod (uninjected)

	Version string

	// Locality (k8s only) indicates the locality of the deployed app.
	Locality string

	// Headless (k8s only) indicates that no ClusterIP should be specified.
	Headless bool

	// StatefulSet indicates that the pod should be backed by a StatefulSet. This implies Headless=true
	// as well.
	StatefulSet bool

	// StaticAddress for some echo implementations is an address locally reachable within

	}

	headless := echo.Config{
		Service:         HeadlessSvc,
		ServiceAccount:  true,
		Headless:        true,
		Ports:           ports.Headless(),
		Subsets:         []echo.SubsetConfig{{}},
		IncludeExtAuthz: c.IncludeExtAuthz,
	}

	stateful := echo.Config{
		Service:         StatefulSetSvc,
		ServiceAccount:  true,
		Headless:        true,
		StatefulSet:     true,

) {
    init {
        // We depend on swing (indirectly through PSI or something), so we want to declare headless mode,
        // to avoid accidentally starting the UI thread. But, don't set it if it was set externally.
        if (System.getProperty("java.awt.headless") == null) {
            System.setProperty("java.awt.headless", "true")
        }
        setupIdeaStandaloneExecution()
    }

	esLabels := ep.GetLabels()
	if !endpointSliceSelector.Matches(klabels.Set(esLabels)) {
		return
	}
	// Update internal endpoint cache no matter what kind of service, even headless service.
	// As for gateways, the cluster discovery type is `EDS` for headless service.
	namespacedName := getServiceNamespacedName(ep)
	log.Debugf("Handle EDS endpoint %s %s in namespace %s", namespacedName.Name, event, namespacedName.Namespace)

        buildFile("""
            def oldValue = System.setProperty("java.awt.headless", "true")
            println("previous value = \$oldValue")

            // Attempt to capture the modified property value.
            println("configuration time value=\${System.getProperty("java.awt.headless")}")

            tasks.register("printProperty") {
                doLast {

  // a workload that backs a Kubernetes service will typically have only endpoints. A
  // workload that backs a headless Kubernetes service, however, will have both
  // addresses as well as a hostname used for direct access to the headless endpoint.
  // TODO: support this field
  string hostname = 21;

			"istio.io/test-exclude-namespace": "true",
		},
	})
	if err != nil {
		return err
	}

	prom, err = prometheus.New(t, prometheus.Config{})
	if err != nil {
		return err
	}

	// Headless services don't work with targetPort, set to same port
	headlessPorts := make([]echo.Port, len(ports.All()))
	for i, p := range ports.All() {
		p.ServicePort = p.WorkloadPort
		headlessPorts[i] = p
	}

			cfg.ServiceLabels = make(map[string]string)
		}
		cfg.ServiceLabels[constants.AmbientUseWaypointLabel] = cfg.ServiceWaypointProxy
	}
	return map[string]any{
		"Service":        cfg.Service,
		"Headless":       cfg.Headless,
		"ServiceAccount": cfg.ServiceAccount,
		"ServicePorts":   cfg.Ports.GetServicePorts(),
		"ServiceLabels":  cfg.ServiceLabels,
		"IPFamilies":     cfg.IPFamilies,
		"IPFamilyPolicy": cfg.IPFamilyPolicy,

				log.Errorf("proxy is in cluster %v, but controller is for cluster %v", proxy.Metadata.ClusterID, c.Cluster())
				return nil
			}

			// 1. find proxy service by label selector, if not any, there may exist headless service without selector
			// failover to 2
			allServices := c.services.List(pod.Namespace, klabels.Everything())
			if services := getPodServices(allServices, pod); len(services) > 0 {