[ 5304.018016][ T6531] xdummy0: entered promiscuous mode
[ 5304.030232][ T6531] xdummy0: left promiscuous mode
[ 5304.146415][ T6537] xdummy0: entered promiscuous mode
[ 5304.170910][ T6537] xdummy0: left promiscuous mode
[ 5304.282040][ T6539] xdummy0: entered promiscuous mode
[ 5304.296116][ T6539] xdummy0: left promiscuous mode