[ 1507.043471] br0: port 1(vx10) entered blocking state
[ 1507.043538] br0: port 1(vx10) entered disabled state
[ 1507.043590] vx10: entered allmulticast mode
[ 1507.043672] vx10: entered promiscuous mode
[ 1507.225669] vx10: left allmulticast mode
[ 1507.225718] vx10: left promiscuous mode
[ 1507.225759] br0: port 1(vx10) entered disabled state