[ 381.417701] br0: port 1(dummy0) entered blocking state [ 381.418268] br0: port 1(dummy0) entered disabled state [ 381.420650] device dummy0 entered promiscuous mode [ 381.474829] br0: port 1(dummy0) entered blocking state [ 381.475421] br0: port 1(dummy0) entered forwarding state [ 381.704828] br0: port 1(dummy0) entered disabled state [ 381.810230] device dummy0 left promiscuous mode [ 381.810771] br0: port 1(dummy0) entered disabled state