[ 1504.215421] xdummy0: entered promiscuous mode [ 1504.222523] xdummy0: left promiscuous mode [ 1504.249874] xdummy0: entered promiscuous mode [ 1504.255057] xdummy0: left promiscuous mode [ 1504.271045] xdummy0: entered promiscuous mode [ 1504.276159] xdummy0: left promiscuous mode