defer p.mu.Unlock()
	if _, ok := p.currentPodCache[uid]; !ok {
		p.currentPodCache[uid] = WorkloadInfo{}
	}
}

func (p *podNetnsCache) addToCacheUnderLock(uid string, workload WorkloadInfo) {
	runtime.SetFinalizer(workload.Netns, closeNetns)
	p.currentPodCache[uid] = workload
}

func closeNetns(netns NetnsCloser) {
	netns.Close()
}

func (p *podNetnsCache) ReadCurrentPodSnapshot() map[string]WorkloadInfo {

		}
	}
	return readers, nil
}

func gatherFile(f string) (local.ReaderSource, error) {
	r, err := os.Open(f)
	if err != nil {
		return local.ReaderSource{}, err
	}
	runtime.SetFinalizer(r, func(x *os.File) {
		err = x.Close()
		if err != nil {
			log.Infof("file : %s is not closed: %v", f, err)
		}
	})
	return local.ReaderSource{Name: f, Reader: r}, nil
}