--- zzzz-none-000/linux-4.4.60/net/bridge/br_netlink.c 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/net/bridge/br_netlink.c 2021-02-04 17:41:59.000000000 +0000 @@ -449,6 +449,7 @@ kfree_skb(skb); goto errout; } + __br_notify(RTNLGRP_LINK, event, port); rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); return; errout: