[ 2076.373548][T10598] br0: port 1(dummy0) entered blocking state
[ 2076.373791][T10598] br0: port 1(dummy0) entered disabled state
[ 2076.374023][T10598] dummy0: entered allmulticast mode
[ 2076.375484][T10598] dummy0: entered promiscuous mode
[ 2076.405879][T10599] br0: port 1(dummy0) entered blocking state
[ 2076.406225][T10599] br0: port 1(dummy0) entered forwarding state
[ 2078.443987][   T12] dummy0: left allmulticast mode
[ 2078.444267][   T12] dummy0: left promiscuous mode
[ 2078.444493][   T12] br0: port 1(dummy0) entered disabled state