[ 2058.675483][T10635] br0: port 1(dummy0) entered blocking state
[ 2058.675721][T10635] br0: port 1(dummy0) entered disabled state
[ 2058.675980][T10635] dummy0: entered allmulticast mode
[ 2058.676945][T10635] dummy0: entered promiscuous mode
[ 2058.710663][T10636] br0: port 1(dummy0) entered blocking state
[ 2058.711112][T10636] br0: port 1(dummy0) entered forwarding state
[ 2061.291743][   T12] dummy0: left allmulticast mode
[ 2061.291992][   T12] dummy0: left promiscuous mode
[ 2061.292333][   T12] br0: port 1(dummy0) entered disabled state