[ 1501.120490] br0: port 1(vx10) entered blocking state
[ 1501.120584] br0: port 1(vx10) entered disabled state
[ 1501.120648] vx10: entered allmulticast mode
[ 1501.120729] vx10: entered promiscuous mode
[ 1501.256130] vx10: left allmulticast mode
[ 1501.256182] vx10: left promiscuous mode
[ 1501.256226] br0: port 1(vx10) entered disabled state