[ 2064.148434][T27233] br0: port 1(dummy0) entered blocking state
[ 2064.148665][T27233] br0: port 1(dummy0) entered disabled state
[ 2064.148888][T27233] dummy0: entered allmulticast mode
[ 2064.150507][T27233] dummy0: entered promiscuous mode
[ 2064.173713][T27234] br0: port 1(dummy0) entered blocking state
[ 2064.173961][T27234] br0: port 1(dummy0) entered forwarding state
[ 2066.189677][   T12] dummy0: left allmulticast mode
[ 2066.190377][   T12] dummy0: left promiscuous mode
[ 2066.190669][   T12] br0: port 1(dummy0) entered disabled state