if err != nil {
		return 0, 0, fmt.Errorf("error parsing line %q: %w", input, err)
	}

	num2, err := strconv.ParseUint(parts[3], 10, 32)
	if err != nil {
		return 0, 0, fmt.Errorf("error parsing line %q: %w", input, err)
	}

	return uint32(num1), uint32(num2), nil
}

// getKubeletMappings returns the range of IDs that can be used to configure user namespaces.