[ 465.437782] br0: port 1(dummy0) entered blocking state [ 465.445656] br0: port 1(dummy0) entered disabled state [ 465.447524] device dummy0 entered promiscuous mode [ 465.629255] br0: port 1(dummy0) entered blocking state [ 465.630641] br0: port 1(dummy0) entered forwarding state [ 466.196830] br0: port 1(dummy0) entered disabled state [ 466.438474] device dummy0 left promiscuous mode [ 466.439721] br0: port 1(dummy0) entered disabled state