[ 1501.321170] br0: port 1(vx10) entered blocking state
[ 1501.321221] br0: port 1(vx10) entered disabled state
[ 1501.321252] vx10: entered allmulticast mode
[ 1501.321293] vx10: entered promiscuous mode
[ 1501.415157] vx10: left allmulticast mode
[ 1501.415186] vx10: left promiscuous mode
[ 1501.415211] br0: port 1(vx10) entered disabled state