[ 2362.067103][T26759] br0: port 1(dummy0) entered blocking state
[ 2362.067424][T26759] br0: port 1(dummy0) entered disabled state
[ 2362.067700][T26759] dummy0: entered allmulticast mode
[ 2362.068715][T26759] dummy0: entered promiscuous mode
[ 2362.102164][T26760] br0: port 1(dummy0) entered blocking state
[ 2362.103027][T26760] br0: port 1(dummy0) entered forwarding state
[ 2364.576450][   T12] dummy0: left allmulticast mode
[ 2364.577300][   T12] dummy0: left promiscuous mode
[ 2364.577972][   T12] br0: port 1(dummy0) entered disabled state