[    1.590335] nft (261) used greatest stack depth: 12536 bytes left
[    7.678057] ip (684) used greatest stack depth: 12392 bytes left
[    8.631866] nft (835) used greatest stack depth: 12328 bytes left
[   75.111864] ip (9471) used greatest stack depth: 12296 bytes left
[   99.641491] ip (15056) used greatest stack depth: 12216 bytes left