[  680.559353][ T3016] br1: port 1(veth1) entered blocking state
[  680.559756][ T3016] br1: port 1(veth1) entered disabled state
[  680.560179][ T3016] veth1: entered allmulticast mode
[  680.562731][ T3016] veth1: entered promiscuous mode
[  680.737010][   T51] br1: port 1(veth1) entered blocking state
[  680.737286][   T51] br1: port 1(veth1) entered forwarding state
[  696.656526][ T3075] br1: port 1(veth1) entered disabled state
[  696.816103][ T3077] veth1: left allmulticast mode
[  696.816462][ T3077] veth1: left promiscuous mode
[  696.816918][ T3077] br1: port 1(veth1) entered disabled state