1222.762730] br0: received packet on nbif0 with own address as source address
[ 1222.769697] br0: received packet on nbif0 with own address as source address
[ 1227.722399] net_ratelimit: 38515 callbacks suppressed
[ 1227.726398] br0: received packet on eth1 with own address as source address
[ 1227.733395] br0: received packet on eth1 with own address as source address
[ 1227.740331] br0: received packet on eth1 with own address as source address
这个告警只在bridge模块(net/bridge/br_fdb.c)才会检查