[    1.526506] nft (261) used greatest stack depth: 12536 bytes left
[    7.515013] ip (684) used greatest stack depth: 12456 bytes left
[    8.969310] nft (920) used greatest stack depth: 12440 bytes left
[   31.442341] ip (5036) used greatest stack depth: 12296 bytes left
[   99.934163] ip (15055) used greatest stack depth: 12216 bytes left