[ 2020.075026][ T8273] br0: port 1(vx10) entered blocking state
[ 2020.075217][ T8273] br0: port 1(vx10) entered disabled state
[ 2020.075378][ T8273] vx10: entered allmulticast mode
[ 2020.076229][ T8273] vx10: entered promiscuous mode
[ 2020.507314][ T8300] vx10: left allmulticast mode
[ 2020.507509][ T8300] vx10: left promiscuous mode
[ 2020.507743][ T8300] br0: port 1(vx10) entered disabled state