[ 4346.195331][  T749] xdummy0: entered promiscuous mode
[ 4346.224716][  T749] xdummy0: left promiscuous mode
[ 4346.322275][  T755] xdummy0: entered promiscuous mode
[ 4346.333705][  T755] xdummy0: left promiscuous mode
[ 4346.419426][  T757] xdummy0: entered promiscuous mode
[ 4346.432261][  T757] xdummy0: left promiscuous mode