[  521.829269][ T2843] br1: port 1(veth1) entered blocking state
[  521.829550][ T2843] br1: port 1(veth1) entered disabled state
[  521.829806][ T2843] veth1: entered allmulticast mode
[  521.831724][ T2843] veth1: entered promiscuous mode
[  522.009335][   T52] br1: port 1(veth1) entered blocking state
[  522.009588][   T52] br1: port 1(veth1) entered forwarding state
[  542.089672][ T2918] br1: port 1(veth1) entered disabled state
[  542.237840][ T2919] veth1: left allmulticast mode
[  542.238075][ T2919] veth1: left promiscuous mode
[  542.239415][ T2919] br1: port 1(veth1) entered disabled state