[  758.239597][ T6012] br1: port 1(veth1) entered blocking state
[  758.239835][ T6012] br1: port 1(veth1) entered disabled state
[  758.240051][ T6012] veth1: entered allmulticast mode
[  758.247172][ T6012] veth1: entered promiscuous mode
[  758.272302][  T856] br1: port 1(veth1) entered blocking state
[  758.272538][  T856] br1: port 1(veth1) entered forwarding state
[  772.931696][ T6149] br1: port 1(veth1) entered disabled state
[  772.953781][ T6150] veth1: left allmulticast mode
[  772.954029][ T6150] veth1: left promiscuous mode
[  772.954346][ T6150] br1: port 1(veth1) entered disabled state