[ 1296.781494][ T4713] br1: port 1(veth1) entered blocking state
[ 1296.781768][ T4713] br1: port 1(veth1) entered disabled state
[ 1296.782046][ T4713] veth1: entered allmulticast mode
[ 1296.784249][ T4713] veth1: entered promiscuous mode
[ 1296.859489][  T252] br1: port 1(veth1) entered blocking state
[ 1296.859942][  T252] br1: port 1(veth1) entered forwarding state
[ 1310.359321][ T4812] br1: port 1(veth1) entered disabled state
[ 1310.434062][ T4813] veth1: left allmulticast mode
[ 1310.434330][ T4813] veth1: left promiscuous mode
[ 1310.434703][ T4813] br1: port 1(veth1) entered disabled state