code: func CleanUpGarbage(podRoot string, podID *types.UUID) error {
  	p := podEnv{
  		podRoot: podRoot,
  		podID:   *podID,
  	}
  
  	err := p.podNSLoad()
  	if err != nil {
  		return err
  	}
  	return p.podNSDestroy()
  }
docs: // CleanUpGarbage can be called when Load fails, but there may still
  // be some garbage lying around. Right now, this deletes the namespace.