[ 2097.025875][T12633] br0: port 1(dummy0) entered blocking state
[ 2097.026111][T12633] br0: port 1(dummy0) entered disabled state
[ 2097.026352][T12633] dummy0: entered allmulticast mode
[ 2097.027445][T12633] dummy0: entered promiscuous mode
[ 2097.052586][T12634] br0: port 1(dummy0) entered blocking state
[ 2097.052956][T12634] br0: port 1(dummy0) entered forwarding state
[ 2099.403263][   T12] dummy0: left allmulticast mode
[ 2099.403978][   T12] dummy0: left promiscuous mode
[ 2099.404405][   T12] br0: port 1(dummy0) entered disabled state