func (l virtualDeviceListSorter) Swap(i, j int) {
	l.Sort[i], l.Sort[j] = l.Sort[j], l.Sort[i]
}
func (l virtualDeviceListSorter) Swap(i, j int) {
	l.Sort[i], l.Sort[j] = l.Sort[j], l.Sort[i]
}
// Swap helps implement sort.Interface for virtualDeviceListSorter.