[ 2192.576140][T27608] br0: port 1(dummy0) entered blocking state
[ 2192.576372][T27608] br0: port 1(dummy0) entered disabled state
[ 2192.576615][T27608] dummy0: entered allmulticast mode
[ 2192.577687][T27608] dummy0: entered promiscuous mode
[ 2192.608613][T27609] br0: port 1(dummy0) entered blocking state
[ 2192.608873][T27609] br0: port 1(dummy0) entered forwarding state
[ 2195.002901][   T68] dummy0: left allmulticast mode
[ 2195.003781][   T68] dummy0: left promiscuous mode
[ 2195.004018][   T68] br0: port 1(dummy0) entered disabled state