[    1.798119] nft (261) used greatest stack depth: 12608 bytes left
[    2.069431] nft (276) used greatest stack depth: 12568 bytes left
[   14.495582] nft (1553) used greatest stack depth: 12504 bytes left
[   19.803535] ip (2543) used greatest stack depth: 12472 bytes left
[   32.202947] ip (4500) used greatest stack depth: 12328 bytes left