[ 2196.641406][T24485] br0: port 1(dummy0) entered blocking state
[ 2196.641602][T24485] br0: port 1(dummy0) entered disabled state
[ 2196.641763][T24485] dummy0: entered allmulticast mode
[ 2196.642777][T24485] dummy0: entered promiscuous mode
[ 2196.666784][T24486] br0: port 1(dummy0) entered blocking state
[ 2196.667090][T24486] br0: port 1(dummy0) entered forwarding state
[ 2198.641892][   T69] dummy0: left allmulticast mode
[ 2198.642837][   T69] dummy0: left promiscuous mode
[ 2198.643079][   T69] br0: port 1(dummy0) entered disabled state