[ 2036.808329] br0: port 1(dummy0) entered blocking state
[ 2036.808370] br0: port 1(dummy0) entered disabled state
[ 2036.808411] dummy0: entered allmulticast mode
[ 2036.808467] dummy0: entered promiscuous mode
[ 2036.811988] br0: port 1(dummy0) entered blocking state
[ 2036.812025] br0: port 1(dummy0) entered forwarding state
[ 2037.045601] dummy0: left allmulticast mode
[ 2037.045636] dummy0: left promiscuous mode
[ 2037.045668] br0: port 1(dummy0) entered disabled state