copiedFilenames := sets.String{}
	srcFiles, err := os.ReadDir(srcDir)
	if err != nil {
		return copiedFilenames, err
	}

	for _, f := range srcFiles {
		if f.IsDir() {
			continue
		}

		filename := f.Name()
		srcFilepath := filepath.Join(srcDir, filename)

		for _, targetDir := range targetDirs {
			if err := file.AtomicCopy(srcFilepath, targetDir, filename); err != nil {

				continue
			}
			isDir = fi.IsDir()
		}

		if !isDir {
			processFile(filename)
			processedFiles[filename] = true
			continue
		}
		if err := processDirectory(filename, func(path string) {
			processFile(path)
			processedFiles[path] = true
		}); err != nil {
			errs = multierror.Append(errs, err)
		}
	}

			"internalIP": "10.10.10.10",
			"ingressIP":  "10.10.10.11",
		},
		"ipv6": {
			"internalIP": "fd00:10:96::1",
			"ingressIP":  "fd00:10:96::2",
		},
	}
	for _, dir := range files {
		if !dir.IsDir() {
			continue
		}
		testdir := path.Join("testdata/vmconfig", dir.Name())
		t.Cleanup(func() {
			for k := range generated {
				os.Remove(path.Join(testdir, k))
			}
		})

	return &PodNetnsEntry{
		uid:     uid,
		netns:   netns,
		netnsfd: fd,
		inode:   inode,
	}, nil
}

func isProcess(entry fs.DirEntry) bool {
	// check if it is a directory
	if !entry.IsDir() {
		return false
	}

	// check if it is a number
	if strings.IndexFunc(entry.Name(), isNotNumber) != -1 {
		return false
	}
	return true
}

func GetFd(f fs.File) (uintptr, error) {

			}
			r = os.Stdin
			readers = append(readers, local.ReaderSource{Name: f, Reader: r})
			continue
		}

		fi, err := os.Stat(f)
		if err != nil {
			return nil, err
		}

		if fi.IsDir() {
			dirReaders, err := gatherFilesInDirectory(cmd, f)
			if err != nil {
				return nil, err
			}
			readers = append(readers, dirReaders...)
		} else {
			if !isValidFile(f) {

	return filepath.Walk(src, func(path string, info fs.FileInfo, err error) error {
		if err != nil {
			return err
		}

		outpath := filepath.Join(dest, strings.TrimPrefix(path, src))

		if info.IsDir() {
			os.MkdirAll(outpath, info.Mode())
			return nil
		}
		cpErr := file.AtomicCopy(path, filepath.Dir(outpath), filepath.Base(outpath))
		if cpErr != nil {
			return cpErr
		}

		return nil
	})