[    1.885550] nft (260) used greatest stack depth: 12608 bytes left
[    2.928148] nft (315) used greatest stack depth: 12504 bytes left
[   40.366650] ip (5468) used greatest stack depth: 12472 bytes left
[   85.190902] ip (9006) used greatest stack depth: 12376 bytes left
[   99.336881] ip (12561) used greatest stack depth: 12344 bytes left