[ 2031.519987][T25712] br0: port 1(dummy0) entered blocking state
[ 2031.520179][T25712] br0: port 1(dummy0) entered disabled state
[ 2031.520347][T25712] dummy0: entered allmulticast mode
[ 2031.521305][T25712] dummy0: entered promiscuous mode
[ 2031.544874][T25713] br0: port 1(dummy0) entered blocking state
[ 2031.545119][T25713] br0: port 1(dummy0) entered forwarding state
[ 2033.570569][   T70] dummy0: left allmulticast mode
[ 2033.571547][   T70] dummy0: left promiscuous mode
[ 2033.571780][   T70] br0: port 1(dummy0) entered disabled state