[ 2125.290557][T16079] br0: port 1(dummy0) entered blocking state
[ 2125.290766][T16079] br0: port 1(dummy0) entered disabled state
[ 2125.290930][T16079] dummy0: entered allmulticast mode
[ 2125.291900][T16079] dummy0: entered promiscuous mode
[ 2125.313578][T16080] br0: port 1(dummy0) entered blocking state
[ 2125.314193][T16080] br0: port 1(dummy0) entered forwarding state
[ 2127.340599][   T12] dummy0: left allmulticast mode
[ 2127.341334][   T12] dummy0: left promiscuous mode
[ 2127.341575][   T12] br0: port 1(dummy0) entered disabled state