NETDEV_CHANGEADDR
nb->notifier_call(nb, NETDEV_CHANGEADDR, &ni);
nb->tags[NETDEV_CHANGEADDR] = EVENTHANDLER_REGISTER(
nb->tags[NETDEV_CHANGEADDR]);
BNXT_RE_NETDEV_EVENT(event, NETDEV_CHANGEADDR);
case NETDEV_CHANGEADDR:
(event == NETDEV_CHANGEADDR || event == NETDEV_REGISTER ||
case NETDEV_CHANGEADDR: