[ 2582.986165] br0: port 1(dummy0) entered blocking state [ 2582.986176] br0: port 1(dummy0) entered disabled state [ 2582.986258] device dummy0 entered promiscuous mode [ 2583.017796] br0: port 1(dummy0) entered blocking state [ 2583.017803] br0: port 1(dummy0) entered forwarding state [ 2583.132035] br0: port 1(dummy0) entered disabled state [ 2583.183691] device dummy0 left promiscuous mode [ 2583.183713] br0: port 1(dummy0) entered disabled state