[ 2332.279018][T25465] br0: port 1(dummy0) entered blocking state
[ 2332.279393][T25465] br0: port 1(dummy0) entered disabled state
[ 2332.279727][T25465] dummy0: entered allmulticast mode
[ 2332.280775][T25465] dummy0: entered promiscuous mode
[ 2332.313648][T25466] br0: port 1(dummy0) entered blocking state
[ 2332.313967][T25466] br0: port 1(dummy0) entered forwarding state
[ 2334.799861][   T12] dummy0: left allmulticast mode
[ 2334.800155][   T12] dummy0: left promiscuous mode
[ 2334.800476][   T12] br0: port 1(dummy0) entered disabled state