[    1.987593] nft (260) used greatest stack depth: 12520 bytes left
[    8.993748] ip (684) used greatest stack depth: 12456 bytes left
[    9.966999] nft (859) used greatest stack depth: 12424 bytes left
[   31.021024] ip (6051) used greatest stack depth: 12328 bytes left
[   91.231757] ip (12353) used greatest stack depth: 11944 bytes left