[ 4250.851215][T19488] xdummy0: entered promiscuous mode
[ 4250.880624][T19488] xdummy0: left promiscuous mode
[ 4250.999359][T19494] xdummy0: entered promiscuous mode
[ 4251.017419][T19494] xdummy0: left promiscuous mode
[ 4251.107381][T19496] xdummy0: entered promiscuous mode
[ 4251.138112][T19496] xdummy0: left promiscuous mode