[ 2067.187843][T25610] br0: port 1(dummy0) entered blocking state
[ 2067.188105][T25610] br0: port 1(dummy0) entered disabled state
[ 2067.188361][T25610] dummy0: entered allmulticast mode
[ 2067.189982][T25610] dummy0: entered promiscuous mode
[ 2067.216945][T25611] br0: port 1(dummy0) entered blocking state
[ 2067.217321][T25611] br0: port 1(dummy0) entered forwarding state
[ 2069.241960][   T67] dummy0: left allmulticast mode
[ 2069.242613][   T67] dummy0: left promiscuous mode
[ 2069.242862][   T67] br0: port 1(dummy0) entered disabled state