[  748.907711][T12398] br1: port 1(veth1) entered blocking state
[  748.907933][T12398] br1: port 1(veth1) entered disabled state
[  748.908134][T12398] veth1: entered allmulticast mode
[  748.909655][T12398] veth1: entered promiscuous mode
[  748.970387][T12401] br1: port 2(veth2) entered blocking state
[  748.970654][T12401] br1: port 2(veth2) entered disabled state
[  748.970924][T12401] veth2: entered allmulticast mode
[  748.972458][T12401] veth2: entered promiscuous mode
[  749.029810][T12403] br1: port 2(veth2) entered blocking state
[  749.030041][T12403] br1: port 2(veth2) entered forwarding state
[  749.030371][T12403] br1: port 1(veth1) entered blocking state
[  749.030550][T12403] br1: port 1(veth1) entered forwarding state
[  758.652460][T12730] br1: port 2(veth2) entered disabled state
[  758.652998][T12730] br1: port 1(veth1) entered disabled state
[  758.703946][T12732] veth2: left allmulticast mode
[  758.704112][T12732] veth2: left promiscuous mode
[  758.704337][T12732] br1: port 2(veth2) entered disabled state
[  758.754263][T12734] veth1: left allmulticast mode
[  758.754460][T12734] veth1: left promiscuous mode
[  758.754738][T12734] br1: port 1(veth1) entered disabled state