PF_ST_CREATORID
{ .type = PF_ST_CREATORID, .off = _OUT(id), .cb = snl_attr_get_uint32 },
{ .type = PF_ST_CREATORID, .off = _OUT(creatorid), .cb = snl_attr_get_uint32 },
nlattr_add_u32(nw, PF_ST_CREATORID, htonl(s->creatorid));
nlattr_add_u32(nw, PF_ST_CREATORID, htonl(creator));
{ .type = PF_ST_CREATORID, .off = _OUT(creatorid), .cb = nlattr_get_uint32 },