if err != nil {
		return err
	}

	log.Debugf("sending delete pod to ztunnel: %s %v", uid, r)

	var delErr []error

	z.conns.mu.Lock()
	defer z.conns.mu.Unlock()
	for conn := range z.conns.connectionSet {
		_, err := conn.send(ctx, data, nil)
		if err != nil {
			delErr = append(delErr, err)
		}
	}
	return errors.Join(delErr...)
}

			skipTLSVerify:  true,
		},
		{
			name:           "TLS verify",
			k8sServiceHost: k8sServiceHost,
			k8sServicePort: k8sServicePort,
			kubeCAFilepath: kubeCAFilepath,
		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			// Create temp directory for files
			tempDir := t.TempDir()

			cfg := &config.InstallConfig{
				MountedCNINetDir:   tempDir,
				KubeCAFile:         c.kubeCAFilepath,

	// if the namespace in the CR is provided, consider creating it too.
	if istioNamespace != "" {
		namespaces = append(namespaces, istioNamespace)
	}
	for _, ns := range namespaces {
		if err := operatorutil.CreateNamespace(kubeClient.Kube(), ns, "", opts.DryRun); err != nil {
			l.LogAndFatal(err)
		}
	}

	var portPrefs []int
	if listenPort != 0 {
		portPrefs = []int{listenPort}
	} else {
		portPrefs = []int{remotePort, 0}
	}

	var err error
	for _, localPort := range portPrefs {
		var fw kube.PortForwarder
		fw, err = client.NewPortForwarder(podName, namespace, localAddress, localPort, remotePort)
		if err != nil {

)

func setupLogging() {
	opts := istiolog.DefaultOptions()
	opts.SetDefaultOutputLevel(istiolog.OverrideScopeName, istiolog.DebugLevel)
	istiolog.Configure(opts)
	for _, scope := range istiolog.Scopes() {
		scope.SetOutputLevel(istiolog.DebugLevel)
	}
}

type netTestFixture struct {
	netServer            *NetServer
	podNsMap             *podNetnsCache
	ztunnelServer        *fakeZtunnel

			want: []string{},
		},
		{
			name: "Non-parseable",
			args: args{ports: []string{"abcd", "2345", "abcd"}},
			want: []string{"abcd", "2345"},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := dedupPorts(tt.args.ports); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("dedupPorts() = %v, want %v", got, tt.want)
			}
		})
	}

	w := c.tabwriter()
	d := c.ztunnelDump
	serviceNames := map[string]string{}
	workloadNames := map[string]string{}
	for netIP, s := range d.Services {
		_, ip, _ := strings.Cut(netIP, "/")
		serviceNames[ip] = s.Hostname
	}
	for netIP, s := range d.Workloads {
		_, ip, _ := strings.Cut(netIP, "/")
		workloadNames[ip] = s.Name + "." + s.Namespace
	}
	lookupIP := func(addr string) string {
		if filter.Raw {

			processedFiles[path] = true
		}); err != nil {
			errs = multierror.Append(errs, err)
		}
	}
	filenames = []string{}
	for p := range processedFiles {
		filenames = append(filenames, p)
	}

	if errs != nil {
		// Display warnings we encountered as well
		for _, fname := range filenames {
			if w := warningsByFilename[fname]; w != nil {
				if fname == "-" {
					_, _ = fmt.Fprint(writer, warningToString(w))

		scopeName string
	}, len(scopes))
	var wg sync.WaitGroup
	for _, scope := range scopes {
		wg.Add(1)
		go func(si *ScopeInfo) {
			defer wg.Done()
			err := c.PutScope(si)
			ch <- struct {
				err       error
				scopeName string
			}{err: err, scopeName: si.Name}
		}(scope)
	}
	wg.Wait()
	close(ch)
	for result := range ch {
		if result.err != nil {

func (m *realDeps) clearEntriesWithComment(name, comment string) error {
	res, err := netlink.IpsetList(name)
	if err != nil {
		return fmt.Errorf("failed to list ipset %s: %w", name, err)
	}
	for _, entry := range res.Entries {
		if entry.Comment == comment {
			err := netlink.IpsetDel(name, &entry)
			if err != nil {
				return fmt.Errorf("failed to delete IP %s from ipset %s: %w", entry.IP, name, err)
			}
		}
	}