[  634.026840][ T8306] br1: port 1(veth1) entered blocking state
[  634.027248][ T8306] br1: port 1(veth1) entered disabled state
[  634.027605][ T8306] veth1: entered allmulticast mode
[  634.029546][ T8306] veth1: entered promiscuous mode
[  634.090965][ T8309] br1: port 2(veth2) entered blocking state
[  634.091371][ T8309] br1: port 2(veth2) entered disabled state
[  634.091758][ T8309] veth2: entered allmulticast mode
[  634.093834][ T8309] veth2: entered promiscuous mode
[  634.161801][ T8311] br1: port 2(veth2) entered blocking state
[  634.162243][ T8311] br1: port 2(veth2) entered forwarding state
[  634.162793][ T8311] br1: port 1(veth1) entered blocking state
[  634.163175][ T8311] br1: port 1(veth1) entered forwarding state
[  644.308778][ T8671] br1: port 2(veth2) entered disabled state
[  644.309467][ T8671] br1: port 1(veth1) entered disabled state
[  644.388056][ T8673] veth2: left allmulticast mode
[  644.388353][ T8673] veth2: left promiscuous mode
[  644.388694][ T8673] br1: port 2(veth2) entered disabled state
[  644.438380][ T8675] veth1: left allmulticast mode
[  644.438655][ T8675] veth1: left promiscuous mode
[  644.439003][ T8675] br1: port 1(veth1) entered disabled state