[ 1065.984337] br0: port 1(dummy0) entered blocking state
[ 1065.984375] br0: port 1(dummy0) entered disabled state
[ 1065.984400] dummy0: entered allmulticast mode
[ 1065.984444] dummy0: entered promiscuous mode
[ 1065.988006] br0: port 1(dummy0) entered blocking state
[ 1065.988062] br0: port 1(dummy0) entered forwarding state
[ 1066.255917] dummy0: left allmulticast mode
[ 1066.255954] dummy0: left promiscuous mode
[ 1066.256013] br0: port 1(dummy0) entered disabled state