code: func (m *localVolumeMounter) filterPodMounts(refs []string) []string {
  	filtered := []string{}
  	for _, r := range refs {
  		if strings.HasPrefix(r, m.plugin.host.GetPodsDir()+string(os.PathSeparator)) {
  			filtered = append(filtered, r)
  		}
  	}
  	return filtered
  }
docs: // filterPodMounts only returns mount paths inside the kubelet pod directory