return false, fmt.Errorf("could not read %q: %v", profileB, err)
	}

	diff := util.YAMLDiff(a, b)
	if diff == "" {
		fmt.Fprintln(writer, "Profiles are identical")
	} else {
		fmt.Fprintf(writer, "The difference between profiles:\n%s", diff)
		return true, nil
	}

	return false, nil

	diff, err := compare.ManifestDiffWithRenameSelectIgnore(string(a), string(b), renameResources, selectResources,
		ignoreResources, verbose)
	if err != nil {
		return false, err
	}
	if diff != "" {
		fmt.Printf("Differences in manifests are:\n%s\n", diff)
		return false, nil
	}

	fmt.Println("Manifests are identical")
	return true, nil
}

func yamlFileFilter(path string) bool {
	return filepath.Ext(path) == YAMLSuffix

	cases := []profileDiffTestcase{
		{
			// We won't be parsing with Cobra, but this is the command equivalent
			args: "profile diff default openshift",
			// This is just one of the many differences
			expectedString: "+    profile: openshift",
			// The profile doesn't change istiocoredns, so we shouldn't see this in the diff
			notExpected: "-    istiocoredns:",

	// Plaintext forces plain text communication (for talking to port 15010)
	Plaintext bool

	// GCP project number or ID to use for XDS calls, if any.
	GCPProject string

	// Istiod address. For MCP may be different than Xds.
	IstiodAddr string
}

// AttachControlPlaneFlags attaches control-plane flags to a Cobra command.
// (Currently just --endpoint)

	for _, filter := range filters {
		if filter.Name == HTTPListener {
			httpProxy := &hcm.HttpConnectionManager{}
			// Allow Unmarshal to work even if Envoy and istioctl are different
			filter.GetTypedConfig().TypeUrl = "type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager"
			err := filter.GetTypedConfig().UnmarshalTo(httpProxy)
			if err != nil {

		if err != nil {
			return false
		}
		return name < r.Name
	})

	// In Istio 1.5, it is not enough just to sort the routes.  The virtual hosts
	// within a route might have a different order.  Sort those too.
	for i := range drc {
		route := &route.RouteConfiguration{}
		err = drc[i].RouteConfig.UnmarshalTo(route)
		if err != nil {
			return nil, err
		}

			continue
		}
		msg.Msg = strings.TrimSpace(msg.Msg)
		messages = append(messages, msg)
	}
	// Lock log message printing to prevent log messages from different CNI
	// processes interleave.
	l.mu.Lock()
	defer l.mu.Unlock()
	for _, m := range messages {
		// There is no fatal log from CNI plugin
		switch m.Level {
		case "debug":

	or when the ztunnel pod is restarted in the same pod (remove old entries when the same uid connects again, but with different boot id?)

	save a queue of what needs to be sent to the ztunnel pod and send it one by one when it connects.

	when a new ztunnel connects with different uid, only propagate deletes to older ztunnels.
*/

type connMgr struct {
	connectionSet map[*ZtunnelConnection]struct{}

		"-p", "tcp",
		"-m", "set",
		"--match-set", fmt.Sprintf(ipset.V4Name, ProbeIPSet),
		"dst",
		"-j", "SNAT",
		"--to-source", hostSNATIP.String(),
	)

	// For V6 we have to use a different set and a different SNAT IP
	if cfg.cfg.EnableIPv6 {
		iptablesBuilder.AppendRuleV6(
			iptableslog.UndefinedCommand, ChainHostPostrouting, iptablesconstants.NAT,
			"-m", "owner",
			"--socket-exists",
			"-p", "tcp",

		ret += "-" + iop.Name
	}
	if iop.Spec.Revision != "" {
		ret += "-" + iop.Spec.Revision
	}
	return ret
}

// detectIstioVersionDiff will show warning if istioctl version and control plane version are different
// nolint: interfacer
func detectIstioVersionDiff(p Printer, tag string, ns string, kubeClient kube.CLIClient, iop *v1alpha12.IstioOperator) error {
	warnMarker := color.New(color.FgYellow).Add(color.Italic).Sprint("WARNING:")