[    6.502775] nft (2333) used greatest stack depth: 12344 bytes left
[   10.067848] nft (5304) used greatest stack depth: 12160 bytes left
[   12.256756] nft (5306) used greatest stack depth: 12136 bytes left
[   63.340720] nft (14843) used greatest stack depth: 11928 bytes left