}
				return err
			case err == nil:
				log.Warn("ztunnel protocol error, unexpected message")
				return fmt.Errorf("ztunnel protocol error, unexpected message")
			default:
				// we get here if error is deadline exceeded, which means ztunnel is alive.
			}

		case <-ctx.Done():
			return nil
		}
	}
}

func (z *ztunnelServer) PodDeleted(ctx context.Context, uid string) error {

		Use:     "group",
		Short:   "Commands dealing with WorkloadGroup resources",
		Example: "  istioctl x workload group create --name foo --namespace bar --labels app=foobar",
	}
	groupCmd.AddCommand(createCommand(ctx))
	return groupCmd
}

func entryCommand(ctx cli.Context) *cobra.Command {
	entryCmd := &cobra.Command{
		Use:     "entry",
		Short:   "Commands dealing with WorkloadEntry resources",