[ 2632.522307] br0: port 1(dummy0) entered blocking state [ 2632.522316] br0: port 1(dummy0) entered disabled state [ 2632.522375] device dummy0 entered promiscuous mode [ 2632.547778] br0: port 1(dummy0) entered blocking state [ 2632.547786] br0: port 1(dummy0) entered forwarding state [ 2632.650850] br0: port 1(dummy0) entered disabled state [ 2632.691092] device dummy0 left promiscuous mode [ 2632.691118] br0: port 1(dummy0) entered disabled state