SIOCGIFNETMASK_IN6  415 netinet6/in6.c 	case SIOCGIFNETMASK_IN6:
SIOCGIFNETMASK_IN6  492 netinet6/in6.c 	case SIOCGIFNETMASK_IN6:
SIOCGIFNETMASK_IN6  537 netinet6/in6.c 	case SIOCGIFNETMASK_IN6: