[  753.730727][ T5304] br1: port 1(veth1) entered blocking state
[  753.731961][ T5304] br1: port 1(veth1) entered disabled state
[  753.732336][ T5304] veth1: entered allmulticast mode
[  753.734308][ T5304] veth1: entered promiscuous mode
[  753.767888][  T190] br1: port 1(veth1) entered blocking state
[  753.768196][  T190] br1: port 1(veth1) entered forwarding state
[  768.300414][ T5447] br1: port 1(veth1) entered disabled state
[  768.341541][ T5448] veth1: left allmulticast mode
[  768.341939][ T5448] veth1: left promiscuous mode
[  768.342446][ T5448] br1: port 1(veth1) entered disabled state