add:
          - name: foo
            value: bar
        type: RequestHeaderModifier
      port: 8000
      name: foo-svc
      weight: 100
---
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: TCPRoute
metadata:
  name: tcp
  namespace: default
spec:
  parentRefs:
  - name: gateway
    namespace: istio-system
  rules:
  - backendRefs:
      - name: httpbin-zero
        port: 8080

    - destination:
        host: google.com
        port:
          number: 80
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  annotations:
    internal.istio.io/parents: TCPRoute/egress.default
    internal.istio.io/route-semantics: gateway
  creationTimestamp: null
  name: egress-tcp-0-istio-autogenerated-k8s-gateway
  namespace: default
spec:
  gateways:
  - mesh
  hosts:

		if !ok {
			log.Errorf("invalid InternalParentName parts: %s", p)
			continue
		}
		var k kind.Kind
		switch ks {
		case kind.HTTPRoute.String():
			k = kind.HTTPRoute
		case kind.TCPRoute.String():
			k = kind.TCPRoute
		case kind.TLSRoute.String():
			k = kind.TLSRoute
		case kind.GRPCRoute.String():
			k = kind.GRPCRoute
		case kind.UDPRoute.String():
			k = kind.UDPRoute
		default:

          - name: response
            value: header
        type: ResponseHeaderModifier
      port: 8000
      name: foo-svc
      weight: 100
---
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: TCPRoute
metadata:
  name: tcp
  namespace: default
spec:
  parentRefs:
  - name: gateway
    namespace: istio-system
  rules:
  - backendRefs:
    - name: httpbin
      port: 9090
      weight: 1

    name: egress
  rules:
  - backendRefs:
    - kind: Hostname
      group: networking.istio.io
      name: google.com
      port: 443
---
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: TCPRoute
metadata:
  name: egress
  namespace: default
spec:
  parentRefs:
  - kind: ServiceEntry
    group: networking.istio.io
    name: egress
  rules:
  - backendRefs:
    - kind: Hostname

    - '*/*'
    port:
      name: default
      number: 34000
      protocol: TCP
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  annotations:
    internal.istio.io/parents: TCPRoute/tcp.default
    internal.istio.io/route-semantics: gateway
  creationTimestamp: null
  name: tcp-tcp-0-istio-autogenerated-k8s-gateway
  namespace: default
spec:
  gateways:

    gateway.networking.k8s.io/channel: experimental
  creationTimestamp: null
  name: tcproutes.gateway.networking.k8s.io
spec:
  group: gateway.networking.k8s.io
  names:
    categories:
    - gateway-api
    kind: TCPRoute
    listKind: TCPRouteList
    plural: tcproutes
    singular: tcproute
  scope: Namespaced
  versions:
  - additionalPrinterColumns:

			prev: config.Config{
				Meta: config.Meta{
					GroupVersionKind: gvk.TCPRoute,
					Name:             "acme2-v1",
					Namespace:        "not-default",
					Labels:           map[string]string{"test": "test-v1"},
				},
				Spec: &networking.VirtualService{},
			},
			curr: config.Config{
				Meta: config.Meta{
					GroupVersionKind: gvk.TCPRoute,
					Name:             "acme2-v1",
					Namespace:        "not-default",

		return gvk.Sidecar, true
	case *apiistioioapinetworkingv1alpha3.Sidecar:
		return gvk.Sidecar, true
	case *k8sioapiappsv1.StatefulSet:
		return gvk.StatefulSet, true
	case *sigsk8siogatewayapiapisv1alpha2.TCPRoute:
		return gvk.TCPRoute, true
	case *sigsk8siogatewayapiapisv1alpha2.TLSRoute:
		return gvk.TLSRoute, true
	case *istioioapitelemetryv1alpha1.Telemetry:
		return gvk.Telemetry, true

			// Only create a match if Uri is not nil. HttpMatchRequest cannot be empty
			if httpMatch.Uri != nil {
				httpRoute.Match = []*networking.HTTPMatchRequest{httpMatch}
			}
			httpRoutes = append(httpRoutes, httpRoute)
		}

		virtualService.Http = httpRoutes

		virtualServiceConfig := config.Config{
			Meta: config.Meta{
				GroupVersionKind: gvk.VirtualService,