code: func (runner *runner) DestroySet(set string) error {
  	if out, err := runner.exec.Command(IPSetCmd, "destroy", set).CombinedOutput(); err != nil {
  		return fmt.Errorf("error destroying set %s, error: %v(%s)", set, err, out)
  	}
  	return nil
  }
docs: // DestroySet is used to destroy a named set.