[ 2166.882711][T32188] br0: port 1(dummy0) entered blocking state
[ 2166.882963][T32188] br0: port 1(dummy0) entered disabled state
[ 2166.883199][T32188] dummy0: entered allmulticast mode
[ 2166.884446][T32188] dummy0: entered promiscuous mode
[ 2166.905063][T32189] br0: port 1(dummy0) entered blocking state
[ 2166.905427][T32189] br0: port 1(dummy0) entered forwarding state
[ 2168.904134][   T70] dummy0: left allmulticast mode
[ 2168.904432][   T70] dummy0: left promiscuous mode
[ 2168.904644][   T70] br0: port 1(dummy0) entered disabled state