[ 2111.294178][T25461] br0: port 1(dummy0) entered blocking state
[ 2111.294411][T25461] br0: port 1(dummy0) entered disabled state
[ 2111.294644][T25461] dummy0: entered allmulticast mode
[ 2111.296030][T25461] dummy0: entered promiscuous mode
[ 2111.319041][T25462] br0: port 1(dummy0) entered blocking state
[ 2111.319314][T25462] br0: port 1(dummy0) entered forwarding state
[ 2113.587484][   T12] dummy0: left allmulticast mode
[ 2113.588198][   T12] dummy0: left promiscuous mode
[ 2113.588673][   T12] br0: port 1(dummy0) entered disabled state