[ 2028.863675][T25045] br0: port 1(dummy0) entered blocking state
[ 2028.863875][T25045] br0: port 1(dummy0) entered disabled state
[ 2028.864038][T25045] dummy0: entered allmulticast mode
[ 2028.865687][T25045] dummy0: entered promiscuous mode
[ 2028.894150][T25046] br0: port 1(dummy0) entered blocking state
[ 2028.894420][T25046] br0: port 1(dummy0) entered forwarding state
[ 2031.150879][   T68] dummy0: left allmulticast mode
[ 2031.151583][   T68] dummy0: left promiscuous mode
[ 2031.152114][   T68] br0: port 1(dummy0) entered disabled state