[ 1507.448862] br0: port 1(vx10) entered blocking state
[ 1507.448947] br0: port 1(vx10) entered disabled state
[ 1507.449011] vx10: entered allmulticast mode
[ 1507.449099] vx10: entered promiscuous mode
[ 1507.533275] vx10: left allmulticast mode
[ 1507.533309] vx10: left promiscuous mode
[ 1507.533337] br0: port 1(vx10) entered disabled state