IPVS_DEST_ATTR_L_THRESH
[IPVS_DEST_ATTR_L_THRESH] = { .type = NLA_U32 },
nla_put_u32(skb, IPVS_DEST_ATTR_L_THRESH, dest->l_threshold) ||
nla_l_thresh = attrs[IPVS_DEST_ATTR_L_THRESH];