[  740.990006][T20740] br1: port 1(veth1) entered blocking state
[  740.990235][T20740] br1: port 1(veth1) entered disabled state
[  740.990422][T20740] veth1: entered allmulticast mode
[  740.992789][T20740] veth1: entered promiscuous mode
[  741.023422][ T5387] br1: port 1(veth1) entered blocking state
[  741.023610][ T5387] br1: port 1(veth1) entered forwarding state
[  751.968774][T20843] br1: port 1(veth1) entered disabled state
[  751.995876][T20844] veth1: left allmulticast mode
[  751.996050][T20844] veth1: left promiscuous mode
[  751.996274][T20844] br1: port 1(veth1) entered disabled state