ndpr_preferred    256 netinet6/nd6.h 	time_t ndpr_preferred;	/* preferred time of the prefix */
ndpr_preferred   1017 netinet6/nd6_rtr.c 			pr->ndpr_preferred = new->ndpr_preferred;
ndpr_preferred   1742 netinet6/nd6_rtr.c 		ndpr->ndpr_preferred = 0;
ndpr_preferred   1744 netinet6/nd6_rtr.c 		ndpr->ndpr_preferred = time_second + ndpr->ndpr_pltime;