ifacount         1591 netinet6/in6.c 	int	error = 0, plen, ifacount = 0;
ifacount         1605 netinet6/in6.c 		ifacount++;
ifacount         1610 netinet6/in6.c 	if ((ifacount <= 1 || ifp->if_type == IFT_CARP) && ifp->if_ioctl &&