NFTA_CT_EXPECT_L3PROTO
if (tb[NFTA_CT_EXPECT_L3PROTO])
priv->l3num = ntohs(nla_get_be16(tb[NFTA_CT_EXPECT_L3PROTO]));
if (nla_put_be16(skb, NFTA_CT_EXPECT_L3PROTO, htons(priv->l3num)) ||
[NFTA_CT_EXPECT_L3PROTO] = { .type = NLA_U16 },