[ 2062.769874] br0: port 1(dummy0) entered blocking state
[ 2062.769920] br0: port 1(dummy0) entered disabled state
[ 2062.769959] dummy0: entered allmulticast mode
[ 2062.770015] dummy0: entered promiscuous mode
[ 2062.773476] br0: port 1(dummy0) entered blocking state
[ 2062.773539] br0: port 1(dummy0) entered forwarding state
[ 2063.037931] dummy0: left allmulticast mode
[ 2063.037991] dummy0: left promiscuous mode
[ 2063.038053] br0: port 1(dummy0) entered disabled state