// FIXME: currently removing the deprecated code below may result in functions not working
	// if there is a mismatch of versions between istiod and istioctl
	// nolint: staticcheck
	for _, config := range clientConfig.GetXdsConfig() {
		var typeURL string
		switch config.PerXdsConfig.(type) {
		case *xdsstatus.PerXdsConfig_ListenerConfig:
			typeURL = xdsresource.ListenerType
		case *xdsstatus.PerXdsConfig_ClusterConfig: