[ 2272.981425][T10694] br0: port 1(dummy0) entered blocking state
[ 2272.981765][T10694] br0: port 1(dummy0) entered disabled state
[ 2272.982060][T10694] dummy0: entered allmulticast mode
[ 2272.983665][T10694] dummy0: entered promiscuous mode
[ 2273.010719][T10695] br0: port 1(dummy0) entered blocking state
[ 2273.011128][T10695] br0: port 1(dummy0) entered forwarding state
[ 2275.448110][   T72] dummy0: left allmulticast mode
[ 2275.449021][   T72] dummy0: left promiscuous mode
[ 2275.449399][   T72] br0: port 1(dummy0) entered disabled state