pfioc_natlook    1768 net/pf_ioctl.c 		struct pfioc_natlook	*pnl = (struct pfioc_natlook *)addr;
pfioc_natlook    1321 net/pfvar.h    struct pfioc_natlook {
pfioc_natlook    1479 net/pfvar.h    #define DIOCNATLOOK	_IOWR('D', 23, struct pfioc_natlook)