[  673.393784][ T8447] br1: port 1(veth1) entered blocking state
[  673.393996][ T8447] br1: port 1(veth1) entered disabled state
[  673.394233][ T8447] veth1: entered allmulticast mode
[  673.395643][ T8447] veth1: entered promiscuous mode
[  673.423154][ T6397] br1: port 1(veth1) entered blocking state
[  673.423339][ T6397] br1: port 1(veth1) entered forwarding state
[  684.384392][ T8550] br1: port 1(veth1) entered disabled state
[  684.412114][ T8551] veth1: left allmulticast mode
[  684.412294][ T8551] veth1: left promiscuous mode
[  684.412503][ T8551] br1: port 1(veth1) entered disabled state