[ 2112.832620][T25665] br0: port 1(dummy0) entered blocking state
[ 2112.833025][T25665] br0: port 1(dummy0) entered disabled state
[ 2112.833245][T25665] dummy0: entered allmulticast mode
[ 2112.834261][T25665] dummy0: entered promiscuous mode
[ 2112.866544][T25666] br0: port 1(dummy0) entered blocking state
[ 2112.866895][T25666] br0: port 1(dummy0) entered forwarding state
[ 2114.846520][   T12] dummy0: left allmulticast mode
[ 2114.847448][   T12] dummy0: left promiscuous mode
[ 2114.847700][   T12] br0: port 1(dummy0) entered disabled state