[ 4011.126293][  T850] br0: port 1(vx10) entered blocking state
[ 4011.127135][  T850] br0: port 1(vx10) entered disabled state
[ 4011.127511][  T850] vx10: entered allmulticast mode
[ 4011.129547][  T850] vx10: entered promiscuous mode
[ 4012.830334][  T877] vx10: left allmulticast mode
[ 4012.830959][  T877] vx10: left promiscuous mode
[ 4012.831467][  T877] br0: port 1(vx10) entered disabled state