[ 2184.652531][T25285] br0: port 1(dummy0) entered blocking state
[ 2184.652773][T25285] br0: port 1(dummy0) entered disabled state
[ 2184.653001][T25285] dummy0: entered allmulticast mode
[ 2184.654014][T25285] dummy0: entered promiscuous mode
[ 2184.689754][T25286] br0: port 1(dummy0) entered blocking state
[ 2184.689944][T25286] br0: port 1(dummy0) entered forwarding state
[ 2187.158501][   T67] dummy0: left allmulticast mode
[ 2187.158702][   T67] dummy0: left promiscuous mode
[ 2187.158937][   T67] br0: port 1(dummy0) entered disabled state