[ 2086.910444][  T625] br0: port 1(dummy0) entered blocking state
[ 2086.910688][  T625] br0: port 1(dummy0) entered disabled state
[ 2086.910921][  T625] dummy0: entered allmulticast mode
[ 2086.912266][  T625] dummy0: entered promiscuous mode
[ 2086.932951][  T626] br0: port 1(dummy0) entered blocking state
[ 2086.933452][  T626] br0: port 1(dummy0) entered forwarding state
[ 2088.798809][   T71] dummy0: left allmulticast mode
[ 2088.799015][   T71] dummy0: left promiscuous mode
[ 2088.799461][   T71] br0: port 1(dummy0) entered disabled state