[  668.251698][ T8040] br1: port 1(veth1) entered blocking state
[  668.251912][ T8040] br1: port 1(veth1) entered disabled state
[  668.252140][ T8040] veth1: entered allmulticast mode
[  668.253602][ T8040] veth1: entered promiscuous mode
[  668.279287][ T7932] br1: port 1(veth1) entered blocking state
[  668.279482][ T7932] br1: port 1(veth1) entered forwarding state
[  679.454211][ T8143] br1: port 1(veth1) entered disabled state
[  679.476168][ T8144] veth1: left allmulticast mode
[  679.476336][ T8144] veth1: left promiscuous mode
[  679.476556][ T8144] br1: port 1(veth1) entered disabled state