[ 2344.616064][T25918] br0: port 1(dummy0) entered blocking state
[ 2344.616245][T25918] br0: port 1(dummy0) entered disabled state
[ 2344.616409][T25918] dummy0: entered allmulticast mode
[ 2344.617421][T25918] dummy0: entered promiscuous mode
[ 2344.647826][T25919] br0: port 1(dummy0) entered blocking state
[ 2344.648380][T25919] br0: port 1(dummy0) entered forwarding state
[ 2346.985008][   T12] dummy0: left allmulticast mode
[ 2346.985799][   T12] dummy0: left promiscuous mode
[ 2346.986092][   T12] br0: port 1(dummy0) entered disabled state