if ctx.Settings().EnableDualStack {
		args.AppendSet("values.pilot.env.ISTIO_DUAL_STACK", "true")
		args.AppendSet("meshConfig.defaultConfig.proxyMetadata.ISTIO_DUAL_STACK", "true")
		args.AppendSet("values.gateways.istio-ingressgateway.ipFamilyPolicy", "RequireDualStack")
		args.AppendSet("values.gateways.istio-egressgateway.ipFamilyPolicy", "RequireDualStack")
	}

	// Include all user-specified values.
	for k, v := range cfg.Values {

		Metadata:        &proxyGatewayMetadata,
		ConfigNamespace: "not-default",
	}
	proxyGatewayMetadata = model.NodeMetadata{
		Namespace: "not-default",
		Labels: map[string]string{
			"istio": "ingressgateway",
		},
	}
	virtualServiceSpec = &networking.VirtualService{
		Hosts:    []string{"test.com"},
		Gateways: []string{"mesh"},
		Tcp: []*networking.TCPRoute{
			{