[  768.519617][ T7911] br1: port 1(veth1) entered blocking state
[  768.519839][ T7911] br1: port 1(veth1) entered disabled state
[  768.520032][ T7911] veth1: entered allmulticast mode
[  768.523507][ T7911] veth1: entered promiscuous mode
[  768.579904][ T7915] br1: port 2(veth2) entered blocking state
[  768.581378][ T7915] br1: port 2(veth2) entered disabled state
[  768.581617][ T7915] veth2: entered allmulticast mode
[  768.583462][ T7915] veth2: entered promiscuous mode
[  768.634002][ T7917] br1: port 2(veth2) entered blocking state
[  768.634210][ T7917] br1: port 2(veth2) entered forwarding state
[  768.634531][ T7917] br1: port 1(veth1) entered blocking state
[  768.634705][ T7917] br1: port 1(veth1) entered forwarding state
[  778.909837][ T8230] br1: port 2(veth2) entered disabled state
[  778.910353][ T8230] br1: port 1(veth1) entered disabled state
[  778.952971][ T8232] veth2: left allmulticast mode
[  778.953160][ T8232] veth2: left promiscuous mode
[  778.953400][ T8232] br1: port 2(veth2) entered disabled state
[  778.999611][ T8234] veth1: left allmulticast mode
[  778.999786][ T8234] veth1: left promiscuous mode
[  779.000019][ T8234] br1: port 1(veth1) entered disabled state