-A ISTIO_OUTPUT -p tcp --dport 15020 -j RETURN
-A ISTIO_OUTPUT -o lo -s 127.0.0.6/32 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --uid-owner 1000670000 -j ISTIO_IN_REDIRECT
-A ISTIO_OUTPUT -o lo -m owner ! --uid-owner 1000670000 -j RETURN
-A ISTIO_OUTPUT -m owner --uid-owner 1000670000 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1000670001 -j ISTIO_IN_REDIRECT

-A ISTIO_OUTPUT -p tcp --dport 15020 -j RETURN
-A ISTIO_OUTPUT -o lo -s 127.0.0.6/32 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --uid-owner 1000670000 -j ISTIO_IN_REDIRECT
-A ISTIO_OUTPUT -o lo -m owner ! --uid-owner 1000670000 -j RETURN
-A ISTIO_OUTPUT -m owner --uid-owner 1000670000 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1000670001 -j ISTIO_IN_REDIRECT

	}
	return p.UpsertPodCacheWithNetns(string(pod.UID), wl), nil
}

// Update the cache with the given Netns. If there is already a Netns for the given uid, we return it, and close the one provided.
func (p *podNetnsCache) UpsertPodCacheWithNetns(uid string, workload WorkloadInfo) Netns {
	// lock current snapshot pod map
	p.mu.Lock()
	defer p.mu.Unlock()
	if existing := p.currentPodCache[uid]; existing.Netns != nil {

    - libmnl
    - libgcc
archs:
  - x86_64
  - aarch64
paths:
- path: /run
  type: directory
  permissions: 0o755
accounts:
  users:
    - username: nonroot
      uid: 65532
    - username: nobody
      uid: 65534
  run-as: 65532

		ObjectMeta: metav1.ObjectMeta{
			Name: fmt.Sprintf("name-%d", id),
			UID:  types.UID(fmt.Sprintf("uid-%d", id)),
		},
		Spec:   v1.PodSpec{},
		Status: v1.PodStatus{},
	}
	return pod, newFakeNs(devNull.Fd())
}

func connect(ctx context.Context) struct {
	ztunClient *net.UnixConn
	ztunServer *ztunnelServer
	uid        string
} {
	pods := &fakePodCache{}

	pod, ns := podAndNetns()

	n := NewPodNetnsProcFinder(fakeFs())
	pod := &corev1.Pod{ObjectMeta: metav1.ObjectMeta{
		Name:      "foo",
		Namespace: "bar",
		UID:       types.UID("863b91d4-4b68-4efa-917f-4b560e3e86aa"),
	}}
	podUIDNetns, err := n.FindNetnsForPods(map[types.UID]*corev1.Pod{
		pod.UID: pod,
	})
	if err != nil {
		panic(err)
	}
	defer podUIDNetns.Close()

	if len(podUIDNetns) == 0 {
		t.Fatal("expected to find pod netns")

// AdmissionRequest describes the admission.Attributes for the admission request.
message AdmissionRequest {
  // UID is an identifier for the individual request/response. It allows us to distinguish instances of requests which are
  // otherwise identical (parallel requests, requests when earlier requests did not modify etc)
  // The UID is meant to track the round trip (request/response) between the KAS and the WebHook, not the user request.

	"istio.io/istio/pkg/test/util/assert"
)

func TestMeshDataplaneAddsAnnotationOnAdd(t *testing.T) {
	pod := &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "test",
			Namespace: "test",
			UID:       types.UID("test"),
		},
	}

	fakeCtx := context.Background()
	fakeClientSet := fake.NewSimpleClientset(pod)

	podIP := netip.MustParseAddr("99.9.9.1")
	podIPs := []netip.Addr{podIP}

	server := &fakeServer{}

-A ISTIO_OUTPUT -p tcp --dport 15020 -j RETURN
-A ISTIO_OUTPUT -o lo -s 127.0.0.6/32 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --uid-owner 1337 -j ISTIO_IN_REDIRECT
-A ISTIO_OUTPUT -o lo -m owner ! --uid-owner 1337 -j RETURN
-A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT

-A ISTIO_OUTPUT -p tcp --dport 6666 -j RETURN
-A ISTIO_OUTPUT -o lo -s 127.0.0.6/32 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --uid-owner 1337 -j ISTIO_IN_REDIRECT
-A ISTIO_OUTPUT -o lo -m owner ! --uid-owner 1337 -j RETURN
-A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
-A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT