[    2.519101] nft (266) used greatest stack depth: 12656 bytes left
[    3.521731] nft (308) used greatest stack depth: 12616 bytes left
[   12.248316] ip (690) used greatest stack depth: 12504 bytes left
[   25.880342] ip (2530) used greatest stack depth: 12416 bytes left
[   39.665134] ip (4084) used greatest stack depth: 12288 bytes left