[    1.693263] nft (260) used greatest stack depth: 12456 bytes left
[    8.157359] ip (683) used greatest stack depth: 12408 bytes left
[    8.953972] ip (815) used greatest stack depth: 12392 bytes left
[   83.708370] ip (11158) used greatest stack depth: 12296 bytes left
[  220.717094] ip (21869) used greatest stack depth: 11944 bytes left