[ 4055.388726][  T748] br0: port 1(vx10) entered blocking state
[ 4055.389119][  T748] br0: port 1(vx10) entered disabled state
[ 4055.389489][  T748] vx10: entered allmulticast mode
[ 4055.391570][  T748] vx10: entered promiscuous mode
[ 4057.069141][  T775] vx10: left allmulticast mode
[ 4057.069459][  T775] vx10: left promiscuous mode
[ 4057.069908][  T775] br0: port 1(vx10) entered disabled state