}

	if c.shouldFail {
		if fErr == nil {
			t.Fatalf("Command should have failed for 'istioctl %s', didn't get one, output was %q",
				c.args, output)
		}
	} else {
		if fErr != nil {
			t.Fatalf("Command should not have failed for 'istioctl %s': %v", c.args, fErr)
		}
	}

// we actually may have them before K8S in the Pod object.
func (s *NetServer) AddPodToMesh(ctx context.Context, pod *corev1.Pod, podIPs []netip.Addr, netNs string) error {
	log.Infof("in pod mode - adding pod %s/%s to ztunnel ", pod.Namespace, pod.Name)
	// make sure the cache is aware of the pod, even if we don't have the netns yet.
	s.currentPodSnapshot.Ensure(string(pod.UID))

func getPodNetNs(pod *corev1.Pod) (string, error) {
	// First, find the network namespace id by looking the interface with the given Pod IP.
	// This could break on some platforms if they do not have an interface-per-pod.
	wantID, err := findNetworkIDByIP(pod.Status.PodIP)
	if err != nil {
		return "", fmt.Errorf("network id: %v", err)
	}
	fs, err := procfs.NewFS("/host/proc")
	if err != nil {

				makeGateway(constants.DefaultNamespaceWaypoint, "default", true, true),
				makeGateway(constants.DefaultNamespaceWaypoint, "fake", true, true),
			},
			expectedOutFile: "all-gateway",
		},
		{
			name: "have both managed and unmanaged gateways",
			args: strings.Split("list -A", " "),
			gateways: []*gateway.Gateway{
				makeGateway("bookinfo", "default", false, true),
				makeGateway("bookinfo-invalid", "fake", true, false),

					break GetProxyLoop
				}
				namespacedName := pod.Name + "." + pod.Namespace
				if visited[namespacedName] {
					// If we already have information about the pod, skip it.
					continue
				}
				resp, err := queryToOnePod(&pod)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Skip the agent in Pod %s due to the error: %s\n", namespacedName, err.Error())

	// lock current snapshot pod map
	p.mu.RLock()
	defer p.mu.RUnlock()
	if info, f := p.currentPodCache[uid]; f {
		return info.Netns
	}
	return nil
}

// make sure uid is in the cache, even if we don't have a netns
func (p *podNetnsCache) Ensure(uid string) {
	p.mu.Lock()
	defer p.mu.Unlock()
	if _, ok := p.currentPodCache[uid]; !ok {
		p.currentPodCache[uid] = WorkloadInfo{}
	}
}

func inferNsInfo(name, namespace string) (string, string) {
	if idx := strings.LastIndex(name, "/"); idx > 0 {
		// If there is a / in it, we need to handle differently. This is resourcetype/name.namespace.
		// However, resourcetype can have . in it as well, so we should only look for namespace after the /.
		separator := strings.LastIndex(name[idx:], ".")
		if separator < 0 {
			return name, namespace
		}

	// and kubelet (skippable) traffic would have the same srcip once they got to the pod, and would be indistinguishable.
	//
	// Note that SortedList is used here because the istio sets class has no order guarantees,
	// and our unit tests will flake if rules have a nondeterministic ordering.
	// CLI: -t mangle -A ISTIO_PRERT -s 169.254.7.127 -p tcp -m tcp --dport <PROBEPORT> -j ACCEPT

				return nil
			}
		}
	}

	return fmt.Errorf("no files, or unrecognized op")
}

// checkTempFilesCleaned verifies that all temporary files have been cleaned up
func checkTempFilesCleaned(tempCNIConfDir string, t *testing.T) {
	t.Helper()
	files, err := os.ReadDir(tempCNIConfDir)
	if err != nil {
		t.Fatalf("Failed to list files, err: %v", err)
	}

	clusterDump, err := w.GetClusterConfigDump()
	if err != nil {
		return nil, err
	}
	dac := clusterDump.GetDynamicActiveClusters()
	// Allow sorting to work even if we don't have the exact same type
	for i := range dac {
		dac[i].Cluster.TypeUrl = v3.ClusterType
	}
	sort.Slice(dac, func(i, j int) bool {
		cluster := &cluster.Cluster{}
		err = dac[i].Cluster.UnmarshalTo(cluster)