DIOCRDELADDRS
if (ioctl(dev, DIOCRDELADDRS, &io))
case DIOCRDELADDRS:
case DIOCRDELADDRS:
case DIOCRDELADDRS: {
if (ioctl(dev, DIOCRDELADDRS, &io) == 0)
if (ioctl(dev, DIOCRDELADDRS, &io) == 0)