code: func newHollowNodeCommand() *cobra.Command {
  	s := &hollowNodeConfig{}
  
  	cmd := &cobra.Command{
  		Use:  "kubemark",
  		Long: "kubemark",
  		Run: func(cmd *cobra.Command, args []string) {
  			verflag.PrintAndExitIfRequested()
  			run(s)
  		},
  	}
  	s.addFlags(cmd.Flags())
  
  	return cmd
  }
docs: // newControllerManagerCommand creates a *cobra.Command object with default parameters