[ 2058.687538][T28687] br0: port 1(dummy0) entered blocking state
[ 2058.687754][T28687] br0: port 1(dummy0) entered disabled state
[ 2058.687932][T28687] dummy0: entered allmulticast mode
[ 2058.688947][T28687] dummy0: entered promiscuous mode
[ 2058.709634][T28688] br0: port 1(dummy0) entered blocking state
[ 2058.709883][T28688] br0: port 1(dummy0) entered forwarding state
[ 2060.459186][   T70] dummy0: left allmulticast mode
[ 2060.459485][   T70] dummy0: left promiscuous mode
[ 2060.459699][   T70] br0: port 1(dummy0) entered disabled state