[  686.337683][ T3029] br1: port 1(veth1) entered blocking state
[  686.337961][ T3029] br1: port 1(veth1) entered disabled state
[  686.338234][ T3029] veth1: entered allmulticast mode
[  686.341486][ T3029] veth1: entered promiscuous mode
[  686.492113][T21669] br1: port 1(veth1) entered blocking state
[  686.492408][T21669] br1: port 1(veth1) entered forwarding state
[  721.628525][ T3120] br1: port 1(veth1) entered disabled state
[  721.790510][ T3121] veth1: left allmulticast mode
[  721.790755][ T3121] veth1: left promiscuous mode
[  721.791081][ T3121] br1: port 1(veth1) entered disabled state