[ 4454.908801][ T1640] xdummy0: entered promiscuous mode [ 4454.919444][ T1640] xdummy0: left promiscuous mode [ 4455.034754][ T1646] xdummy0: entered promiscuous mode [ 4455.052234][ T1646] xdummy0: left promiscuous mode [ 4455.138102][ T1648] xdummy0: entered promiscuous mode [ 4455.150930][ T1648] xdummy0: left promiscuous mode