[ 2083.547156][T13207] br0: port 1(dummy0) entered blocking state
[ 2083.547356][T13207] br0: port 1(dummy0) entered disabled state
[ 2083.547563][T13207] dummy0: entered allmulticast mode
[ 2083.548803][T13207] dummy0: entered promiscuous mode
[ 2083.571724][T13208] br0: port 1(dummy0) entered blocking state
[ 2083.572116][T13208] br0: port 1(dummy0) entered forwarding state
[ 2085.569652][   T69] dummy0: left allmulticast mode
[ 2085.570946][   T69] dummy0: left promiscuous mode
[ 2085.571249][   T69] br0: port 1(dummy0) entered disabled state