[ 2205.990315][T25399] br0: port 1(dummy0) entered blocking state
[ 2205.990539][T25399] br0: port 1(dummy0) entered disabled state
[ 2205.991320][T25399] dummy0: entered allmulticast mode
[ 2205.992388][T25399] dummy0: entered promiscuous mode
[ 2206.022371][T25400] br0: port 1(dummy0) entered blocking state
[ 2206.022654][T25400] br0: port 1(dummy0) entered forwarding state
[ 2208.164079][   T12] dummy0: left allmulticast mode
[ 2208.165072][   T12] dummy0: left promiscuous mode
[ 2208.165329][   T12] br0: port 1(dummy0) entered disabled state