code: func (runtime *CRIRuntime) ListKubeContainers() ([]string, error) {
  	out, err := runtime.exec.Command("crictl", "-r", runtime.criSocket, "pods", "-q").CombinedOutput()
  	if err != nil {
  		return nil, errors.Wrapf(err, "output: %s, error", string(out))
  	}
  	pods := []string{}
  	pods = append(pods, strings.Fields(string(out))...)
  	return pods, nil
  }
docs: // ListKubeContainers lists running k8s CRI pods