[ 2225.645895][T17110] br0: port 1(dummy0) entered blocking state
[ 2225.646137][T17110] br0: port 1(dummy0) entered disabled state
[ 2225.646365][T17110] dummy0: entered allmulticast mode
[ 2225.647342][T17110] dummy0: entered promiscuous mode
[ 2225.671999][T17111] br0: port 1(dummy0) entered blocking state
[ 2225.672178][T17111] br0: port 1(dummy0) entered forwarding state
[ 2227.950108][   T68] dummy0: left allmulticast mode
[ 2227.950362][   T68] dummy0: left promiscuous mode
[ 2227.950641][   T68] br0: port 1(dummy0) entered disabled state