[ 2112.012109][T24856] br0: port 1(dummy0) entered blocking state
[ 2112.012299][T24856] br0: port 1(dummy0) entered disabled state
[ 2112.012462][T24856] dummy0: entered allmulticast mode
[ 2112.013334][T24856] dummy0: entered promiscuous mode
[ 2112.035830][T24857] br0: port 1(dummy0) entered blocking state
[ 2112.036002][T24857] br0: port 1(dummy0) entered forwarding state
[ 2114.005101][   T12] dummy0: left allmulticast mode
[ 2114.005302][   T12] dummy0: left promiscuous mode
[ 2114.005548][   T12] br0: port 1(dummy0) entered disabled state