[  749.427960][ T9724] br1: port 1(veth1) entered blocking state
[  749.428574][ T9724] br1: port 1(veth1) entered disabled state
[  749.428784][ T9724] veth1: entered allmulticast mode
[  749.438423][ T9724] veth1: entered promiscuous mode
[  749.457469][   T39] br1: port 1(veth1) entered blocking state
[  749.457716][   T39] br1: port 1(veth1) entered forwarding state
[  760.337221][ T9823] br1: port 1(veth1) entered disabled state
[  760.357727][ T9824] veth1: left allmulticast mode
[  760.357915][ T9824] veth1: left promiscuous mode
[  760.358170][ T9824] br1: port 1(veth1) entered disabled state