[    2.263021] nft (182) used greatest stack depth: 12504 bytes left
[    4.468399] ip (606) used greatest stack depth: 12472 bytes left
[    5.243227] nft (1100) used greatest stack depth: 12424 bytes left
[    5.447950] nft (1273) used greatest stack depth: 12400 bytes left
[   10.486264] nft (5205) used greatest stack depth: 12088 bytes left
[   53.498885] nft (12717) used greatest stack depth: 12016 bytes left
[   66.488233] nft (14743) used greatest stack depth: 11976 bytes left