CTLFLAG_SKIP
CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_SKIP,
OID_AUTO, "dump_reqs", CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_SKIP, sc, 0,
if (oidp->oid_kind & CTLFLAG_SKIP)
CTLTYPE_STRUCT | CTLFLAG_WR | CTLFLAG_SKIP, NULL,