t.Helper()
	t.Logf("Pre-populating working dirs")
	for i, f := range cniDirOrderedFiles {
		destFilenm := fmt.Sprintf("0%d-%s", i, f)
		t.Logf("Copying %v into temp config dir %v/%s", f, tempCNIConfDir, destFilenm)
		cp(wd+cniConfSubDir+f, tempCNIConfDir+"/"+destFilenm, t)
	}
	for _, f := range ls(wd+k8sSvcAcctSubDir, t) {
		t.Logf("Copying %v into temp k8s serviceaccount dir %v", f, tempK8sSvcAcctDir)

	if cfg.cfg.EnableIPv6 {
		iptablesVariant = append(iptablesVariant, cfg.ipt6V)
	}

	for _, iptVer := range iptablesVariant {
		for _, cmd := range deleteCmds {
			delErrs = append(delErrs, cfg.ext.Run(iptablesconstants.IPTables, &iptVer, nil, cmd...))
		}

		for _, cmd := range optionalDeleteCmds {
			err := cfg.ext.Run(iptablesconstants.IPTables, &iptVer, nil, cmd...)
			if err != nil {

	switch {
	case err != nil:
		return "", err
	case len(files) == 0:
		return "", fmt.Errorf("no networks found in %s", confDir)
	}

	sort.Strings(files)
	for _, confFile := range files {
		var confList *libcni.NetworkConfigList
		if strings.HasSuffix(confFile, ".conflist") {
			confList, err = libcni.ConfListFromFile(confFile)
			if err != nil {

	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...)
}

	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)
			}
		})
	}

			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 {

				enabledComponents = append(enabledComponents, name.UserFacingComponentName(c))
			}
		}
		for _, c := range iop.Spec.Components.IngressGateways {
			if c.Enabled.GetValue() {
				enabledComponents = append(enabledComponents, name.UserFacingComponentName(name.IngressComponentName))
				break
			}
		}
		for _, c := range iop.Spec.Components.EgressGateways {
			if c.Enabled.GetValue() {