[ 2086.072575][  T624] br0: port 1(dummy0) entered blocking state
[ 2086.072838][  T624] br0: port 1(dummy0) entered disabled state
[ 2086.073210][  T624] dummy0: entered allmulticast mode
[ 2086.074286][  T624] dummy0: entered promiscuous mode
[ 2086.097476][  T625] br0: port 1(dummy0) entered blocking state
[ 2086.097794][  T625] br0: port 1(dummy0) entered forwarding state
[ 2087.846969][   T12] dummy0: left allmulticast mode
[ 2087.847301][   T12] dummy0: left promiscuous mode
[ 2087.847563][   T12] br0: port 1(dummy0) entered disabled state