[ 1991.572089][T29867] br0: port 1(dummy0) entered blocking state
[ 1991.572266][T29867] br0: port 1(dummy0) entered disabled state
[ 1991.572423][T29867] dummy0: entered allmulticast mode
[ 1991.573282][T29867] dummy0: entered promiscuous mode
[ 1991.600975][T29868] br0: port 1(dummy0) entered blocking state
[ 1991.601174][T29868] br0: port 1(dummy0) entered forwarding state
[ 1993.592026][   T70] dummy0: left allmulticast mode
[ 1993.592226][   T70] dummy0: left promiscuous mode
[ 1993.592461][   T70] br0: port 1(dummy0) entered disabled state