[ 2054.889743][T16166] br0: port 1(dummy0) entered blocking state
[ 2054.889938][T16166] br0: port 1(dummy0) entered disabled state
[ 2054.890117][T16166] dummy0: entered allmulticast mode
[ 2054.891046][T16166] dummy0: entered promiscuous mode
[ 2054.916698][T16167] br0: port 1(dummy0) entered blocking state
[ 2054.916922][T16167] br0: port 1(dummy0) entered forwarding state
[ 2057.362931][   T69] dummy0: left allmulticast mode
[ 2057.364049][   T69] dummy0: left promiscuous mode
[ 2057.364299][   T69] br0: port 1(dummy0) entered disabled state