}
		return nil, fmt.Errorf("%s failed: %v", args[0], err)
	}
	out, err = os.ReadFile(f.Name())
	if err != nil {
		return nil, err
	}
	return removeUTF8BOM(out), nil
}

func checkNetsh(t *testing.T) {
	if testenv.Builder() == "windows-arm64-10" {
		// netsh was observed to sometimes hang on this builder.
		// We have not observed failures on windows-arm64-11, so for the