[ 1965.998757][T26117] br0: port 1(dummy0) entered blocking state
[ 1965.998955][T26117] br0: port 1(dummy0) entered disabled state
[ 1965.999115][T26117] dummy0: entered allmulticast mode
[ 1965.999994][T26117] dummy0: entered promiscuous mode
[ 1966.028197][T26118] br0: port 1(dummy0) entered blocking state
[ 1966.028425][T26118] br0: port 1(dummy0) entered forwarding state
[ 1968.040886][   T12] dummy0: left allmulticast mode
[ 1968.041068][   T12] dummy0: left promiscuous mode
[ 1968.041299][   T12] br0: port 1(dummy0) entered disabled state