[ 2660.549400] br0: port 1(dummy0) entered blocking state [ 2660.550083] br0: port 1(dummy0) entered disabled state [ 2660.552153] device dummy0 entered promiscuous mode [ 2660.619726] br0: port 1(dummy0) entered blocking state [ 2660.620394] br0: port 1(dummy0) entered forwarding state [ 2660.879548] br0: port 1(dummy0) entered disabled state [ 2660.999413] device dummy0 left promiscuous mode [ 2661.000077] br0: port 1(dummy0) entered disabled state