[    2.110204] nft (260) used greatest stack depth: 12504 bytes left
[    8.654304] ip (684) used greatest stack depth: 12392 bytes left
[  122.904239] nft (14368) used greatest stack depth: 12328 bytes left
[  198.349826] ip (18805) used greatest stack depth: 12232 bytes left
[  233.170494] ip (22196) used greatest stack depth: 12200 bytes left