[ 2067.226238][T23195] br0: port 1(dummy0) entered blocking state
[ 2067.226474][T23195] br0: port 1(dummy0) entered disabled state
[ 2067.226691][T23195] dummy0: entered allmulticast mode
[ 2067.227777][T23195] dummy0: entered promiscuous mode
[ 2067.257411][T23196] br0: port 1(dummy0) entered blocking state
[ 2067.257687][T23196] br0: port 1(dummy0) entered forwarding state
[ 2069.656538][   T70] dummy0: left allmulticast mode
[ 2069.656831][   T70] dummy0: left promiscuous mode
[ 2069.657054][   T70] br0: port 1(dummy0) entered disabled state