)

	if options.XdsViaAgents {
		responses, err = queryDebugSynczViaAgents(all, dr, istioNamespace, kubeClient, centralOpts, options)
	} else {
		// Self-administered case.  Find all Istiods in revision using K8s, port-forward and call each in turn
		responses, err = queryEachShard(all, dr, istioNamespace, kubeClient, centralOpts)
	}
	if err != nil {
		if _, ok := err.(ControlPlaneNotFoundError); ok {

		}
	}
	return fmt.Sprintf("Inline Route: %s", strings.Join(vhosts, "; "))
}

// If this is a route that matches everything and forwards to a cluster, just report the cluster.
func getMatchAllCluster(er *route.RouteConfiguration) string {
	if len(er.GetVirtualHosts()) != 1 {
		return ""
	}
	vh := er.GetVirtualHosts()[0]

		if err != nil {
			return fmt.Errorf("could not build port forwarder for %s: %v", flavor, err)
		}

		if err = fw.Start(); err != nil {
			fw.Close()
			// Try the next port
			continue
		}

		// Close the port forwarder when the command is terminated.
		ClosePortForwarderOnInterrupt(fw)

		log.Debugf(fmt.Sprintf("port-forward to %s pod ready", flavor))

	//
	// We want to do the same thing in ambient but can't rely on podSpec injection. So, do effectively the same thing,
	// but with iptables rules - use `--socket-exists` as a proxy for "is this a forwarded packet" vs "is this originating from
	// a local node socket". If the latter, outside the pod in the host netns, redirect that traffic to a hardcoded/custom proxy

			if err != nil {
				return fmt.Errorf("could not build port forwarder for ControlZ %s: %v", podName, err)
			}
			defer portForwarder.Close()
			err = portForwarder.Start()
			if err != nil {
				return fmt.Errorf("could not start port forwarder for ControlZ %s: %v", podName, err)
			}

			ctrlzClient := &ControlzClient{
				baseURL: &url.URL{

	// The HTTP port for monitoring
	MonitoringPort int

	// The UDS server address that CNI plugin will send log to.
	LogUDSAddress string

	// The watch server socket address that CNI plugin will forward CNI events to.
	CNIEventAddress string

	// The ztunnel server socket address that the ztunnel will connect to.
	ZtunnelUDSAddress string

	// Whether ambient is enabled
	AmbientEnabled bool

		return fmt.Errorf("could not build port forwarder for prometheus: %v", err)
	}

	if err = fw.Start(); err != nil {
		return fmt.Errorf("failure running port forward process: %v", err)
	}

	// Close the forwarder either when we exit or when an this processes is interrupted.
	defer fw.Close()
	dashboard.ClosePortForwarderOnInterrupt(fw)

	log.Debugf("port-forward to prometheus pod ready")

	registerStringParameter(constants.CNIEventAddress, "/var/run/istio-cni/pluginevent.sock",
		"The UDS server address which CNI plugin will forward ambient pod creation events to")
	registerStringParameter(constants.ZtunnelUDSAddress, "/var/run/ztunnel/ztunnel.sock", "The UDS server address which ztunnel will connect to")