[ 2082.894465][T23056] br0: port 1(dummy0) entered blocking state
[ 2082.894664][T23056] br0: port 1(dummy0) entered disabled state
[ 2082.894822][T23056] dummy0: entered allmulticast mode
[ 2082.895686][T23056] dummy0: entered promiscuous mode
[ 2082.921237][T23057] br0: port 1(dummy0) entered blocking state
[ 2082.921816][T23057] br0: port 1(dummy0) entered forwarding state
[ 2084.830899][   T68] dummy0: left allmulticast mode
[ 2084.831792][   T68] dummy0: left promiscuous mode
[ 2084.832260][   T68] br0: port 1(dummy0) entered disabled state