+ DEV_OPT_MULTICAST_TO_UNICAST = (1 << 14),
+ DEV_OPT_MULTICAST_ROUTER = (1 << 15),
+ DEV_OPT_MULTICAST = (1 << 16),
+ DEV_OPT_LEARNING = (1 << 17),
+ DEV_OPT_UNICAST_FLOOD = (1 << 18),
+ DEV_OPT_NEIGHGCSTALETIME = (1 << 19),
+ DEV_OPT_MULTICAST_FAST_LEAVE = (1 << 20),