[ 2596.808909] br0: port 1(dummy0) entered blocking state [ 2596.808920] br0: port 1(dummy0) entered disabled state [ 2596.808965] device dummy0 entered promiscuous mode [ 2596.831646] br0: port 1(dummy0) entered blocking state [ 2596.831651] br0: port 1(dummy0) entered forwarding state [ 2596.926589] br0: port 1(dummy0) entered disabled state [ 2596.967205] device dummy0 left promiscuous mode [ 2596.967234] br0: port 1(dummy0) entered disabled state