[ 1562.096857] br0: port 1(dummy0) entered blocking state
[ 1562.096907] br0: port 1(dummy0) entered disabled state
[ 1562.096939] dummy0: entered allmulticast mode
[ 1562.096991] dummy0: entered promiscuous mode
[ 1562.099539] br0: port 1(dummy0) entered blocking state
[ 1562.099577] br0: port 1(dummy0) entered forwarding state
[ 1562.281927] dummy0: left allmulticast mode
[ 1562.281969] dummy0: left promiscuous mode
[ 1562.282028] br0: port 1(dummy0) entered disabled state