[    2.161113] nft (259) used greatest stack depth: 12776 bytes left
[    2.351299] nft (269) used greatest stack depth: 12712 bytes left
[   11.553150] ip (795) used greatest stack depth: 12616 bytes left
[   17.005440] ip (1535) used greatest stack depth: 12360 bytes left
[  133.226152] ip (18942) used greatest stack depth: 12344 bytes left