[ 2332.868167][T29623] br0: port 1(dummy0) entered blocking state
[ 2332.868346][T29623] br0: port 1(dummy0) entered disabled state
[ 2332.868523][T29623] dummy0: entered allmulticast mode
[ 2332.869574][T29623] dummy0: entered promiscuous mode
[ 2332.894561][T29624] br0: port 1(dummy0) entered blocking state
[ 2332.894879][T29624] br0: port 1(dummy0) entered forwarding state
[ 2335.348029][   T69] dummy0: left allmulticast mode
[ 2335.348818][   T69] dummy0: left promiscuous mode
[ 2335.349197][   T69] br0: port 1(dummy0) entered disabled state