[ 2342.657588][T25332] br0: port 1(dummy0) entered blocking state
[ 2342.657904][T25332] br0: port 1(dummy0) entered disabled state
[ 2342.658180][T25332] dummy0: entered allmulticast mode
[ 2342.659149][T25332] dummy0: entered promiscuous mode
[ 2342.692493][T25333] br0: port 1(dummy0) entered blocking state
[ 2342.692966][T25333] br0: port 1(dummy0) entered forwarding state
[ 2345.223078][   T63] dummy0: left allmulticast mode
[ 2345.223923][   T63] dummy0: left promiscuous mode
[ 2345.224262][   T63] br0: port 1(dummy0) entered disabled state