[ 1934.609109][T26100] br0: port 1(dummy0) entered blocking state
[ 1934.609345][T26100] br0: port 1(dummy0) entered disabled state
[ 1934.609578][T26100] dummy0: entered allmulticast mode
[ 1934.610554][T26100] dummy0: entered promiscuous mode
[ 1934.638915][T26101] br0: port 1(dummy0) entered blocking state
[ 1934.639564][T26101] br0: port 1(dummy0) entered forwarding state
[ 1936.717144][   T12] dummy0: left allmulticast mode
[ 1936.717718][   T12] dummy0: left promiscuous mode
[ 1936.717962][   T12] br0: port 1(dummy0) entered disabled state