return fmt.Errorf("unknown subcommand %q", args[0])
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			cmd.HelpFunc()(cmd, args)
			return nil
		},
	}

	istiodLog := istiodLogCmd(ctx)
	adminCmd.AddCommand(istiodLog)
	adminCmd.PersistentFlags().StringVarP(&istiodLabelSelector, "selector", "l", "app=istiod", "label selector")

	return adminCmd