[  999.144386][T28834] br0: port 1(dummy0) entered blocking state
[  999.144587][T28834] br0: port 1(dummy0) entered disabled state
[  999.144774][T28834] dummy0: entered allmulticast mode
[  999.145345][T28834] dummy0: entered promiscuous mode
[  999.160279][T28835] br0: port 1(dummy0) entered blocking state
[  999.160412][T28835] br0: port 1(dummy0) entered forwarding state
[ 1000.354114][   T68] dummy0: left allmulticast mode
[ 1000.354300][   T68] dummy0: left promiscuous mode
[ 1000.354503][   T68] br0: port 1(dummy0) entered disabled state