[ 325.757502] br0: port 1(dummy0) entered blocking state [ 325.757510] br0: port 1(dummy0) entered disabled state [ 325.757570] device dummy0 entered promiscuous mode [ 325.784727] br0: port 1(dummy0) entered blocking state [ 325.784731] br0: port 1(dummy0) entered forwarding state [ 325.888108] br0: port 1(dummy0) entered disabled state [ 325.931232] device dummy0 left promiscuous mode [ 325.931252] br0: port 1(dummy0) entered disabled state