[    2.110075] nft (259) used greatest stack depth: 12664 bytes left
[   11.005303] ip (683) used greatest stack depth: 12584 bytes left
[   11.294628] nft (714) used greatest stack depth: 12568 bytes left
[   24.705509] ip (2549) used greatest stack depth: 12544 bytes left
[   33.742827] ip (3655) used greatest stack depth: 12344 bytes left