do_set_master    2526 net/core/rtnetlink.c 		err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]), extack);
do_set_master    3254 net/core/rtnetlink.c 		err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]), extack);