NFTA_CT_TIMEOUT_L4PROTO
if (nla_put_u8(skb, NFTA_CT_TIMEOUT_L4PROTO, timeout->l4proto->l4proto) ||
[NFTA_CT_TIMEOUT_L4PROTO] = {.type = NLA_U8 },
if (!tb[NFTA_CT_TIMEOUT_L4PROTO] ||
l4num = nla_get_u8(tb[NFTA_CT_TIMEOUT_L4PROTO]);