[  712.869841][ T8021] br1: port 1(veth1) entered blocking state
[  712.870182][ T8021] br1: port 1(veth1) entered disabled state
[  712.870493][ T8021] veth1: entered allmulticast mode
[  712.872066][ T8021] veth1: entered promiscuous mode
[  712.902256][   T38] br1: port 1(veth1) entered blocking state
[  712.902565][   T38] br1: port 1(veth1) entered forwarding state
[  724.205588][ T8126] br1: port 1(veth1) entered disabled state
[  724.230803][ T8127] veth1: left allmulticast mode
[  724.231098][ T8127] veth1: left promiscuous mode
[  724.231475][ T8127] br1: port 1(veth1) entered disabled state