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