IFLR_ACTIVE
iflr->flags |= IFLR_ACTIVE;
if (((iflr.flags & IFLR_ACTIVE) != 0) != print_active_only)
if ((lar->flags==IFLR_ACTIVE) && (sdl->sdl_family==AF_LINK)) {
iflr->flags = IFLR_ACTIVE;
mkactive = (iflr->flags & IFLR_ACTIVE) != 0;
iflr.flags = IFLR_ACTIVE;