[ 1971.588370][  T474] br0: port 1(vx10) entered blocking state
[ 1971.588588][  T474] br0: port 1(vx10) entered disabled state
[ 1971.588763][  T474] vx10: entered allmulticast mode
[ 1971.589644][  T474] vx10: entered promiscuous mode
[ 1972.031135][  T501] vx10: left allmulticast mode
[ 1972.031315][  T501] vx10: left promiscuous mode
[ 1972.031541][  T501] br0: port 1(vx10) entered disabled state