[  747.110557][ T8974] br1: port 1(veth1) entered blocking state
[  747.110775][ T8974] br1: port 1(veth1) entered disabled state
[  747.110989][ T8974] veth1: entered allmulticast mode
[  747.112403][ T8974] veth1: entered promiscuous mode
[  747.139481][ T3790] br1: port 1(veth1) entered blocking state
[  747.139688][ T3790] br1: port 1(veth1) entered forwarding state
[  774.137462][ T9153] br1: port 1(veth1) entered disabled state
[  774.168091][ T9154] veth1: left allmulticast mode
[  774.168307][ T9154] veth1: left promiscuous mode
[  774.168606][ T9154] br1: port 1(veth1) entered disabled state