[  737.845586][ T9148] br1: port 1(veth1) entered blocking state
[  737.845824][ T9148] br1: port 1(veth1) entered disabled state
[  737.846036][ T9148] veth1: entered allmulticast mode
[  737.847577][ T9148] veth1: entered promiscuous mode
[  737.868120][   T39] br1: port 1(veth1) entered blocking state
[  737.868352][   T39] br1: port 1(veth1) entered forwarding state
[  748.768534][ T9248] br1: port 1(veth1) entered disabled state
[  748.787149][ T9249] veth1: left allmulticast mode
[  748.787371][ T9249] veth1: left promiscuous mode
[  748.787671][ T9249] br1: port 1(veth1) entered disabled state