[    1.778898] nft (258) used greatest stack depth: 12616 bytes left
[    2.160021] nft (280) used greatest stack depth: 12584 bytes left
[    3.214851] nft (343) used greatest stack depth: 12504 bytes left
[   12.342635] nft (1112) used greatest stack depth: 12408 bytes left
[   90.186431] ip (8965) used greatest stack depth: 12376 bytes left
[  102.593481] ip (12520) used greatest stack depth: 12248 bytes left