[ 2096.765182][T22278] br0: port 1(dummy0) entered blocking state
[ 2096.765369][T22278] br0: port 1(dummy0) entered disabled state
[ 2096.765532][T22278] dummy0: entered allmulticast mode
[ 2096.766511][T22278] dummy0: entered promiscuous mode
[ 2096.794467][T22279] br0: port 1(dummy0) entered blocking state
[ 2096.794764][T22279] br0: port 1(dummy0) entered forwarding state
[ 2098.709037][   T72] dummy0: left allmulticast mode
[ 2098.709359][   T72] dummy0: left promiscuous mode
[ 2098.709559][   T72] br0: port 1(dummy0) entered disabled state