NFTA_CT_TIMEOUT_L3PROTO
nla_put_be16(skb, NFTA_CT_TIMEOUT_L3PROTO, htons(timeout->l3num)))
[NFTA_CT_TIMEOUT_L3PROTO] = {.type = NLA_U16 },
if (tb[NFTA_CT_TIMEOUT_L3PROTO])
l3num = ntohs(nla_get_be16(tb[NFTA_CT_TIMEOUT_L3PROTO]));