[    1.987652] nft (259) used greatest stack depth: 12504 bytes left
[    8.155336] ip (683) used greatest stack depth: 12472 bytes left
[    8.958796] ip (811) used greatest stack depth: 12456 bytes left
[   11.469001] nft (1437) used greatest stack depth: 12408 bytes left
[   46.006711] ip (8311) used greatest stack depth: 12392 bytes left
[  137.756272] nft (14490) used greatest stack depth: 12328 bytes left
[  245.109588] ip (22318) used greatest stack depth: 12200 bytes left