[ 2674.594973] br0: port 1(dummy0) entered blocking state [ 2674.598016] br0: port 1(dummy0) entered disabled state [ 2674.604854] device dummy0 entered promiscuous mode [ 2674.664151] br0: port 1(dummy0) entered blocking state [ 2674.664914] br0: port 1(dummy0) entered forwarding state [ 2674.926682] br0: port 1(dummy0) entered disabled state [ 2675.053288] device dummy0 left promiscuous mode [ 2675.054096] br0: port 1(dummy0) entered disabled state