[ 2065.152705][T10145] br0: port 1(dummy0) entered blocking state
[ 2065.152922][T10145] br0: port 1(dummy0) entered disabled state
[ 2065.153122][T10145] dummy0: entered allmulticast mode
[ 2065.154694][T10145] dummy0: entered promiscuous mode
[ 2065.182881][T10146] br0: port 1(dummy0) entered blocking state
[ 2065.183341][T10146] br0: port 1(dummy0) entered forwarding state
[ 2067.036347][   T12] dummy0: left allmulticast mode
[ 2067.037042][   T12] dummy0: left promiscuous mode
[ 2067.037350][   T12] br0: port 1(dummy0) entered disabled state