[    2.291932] nft (180) used greatest stack depth: 12504 bytes left
[    4.003113] nft (489) used greatest stack depth: 12456 bytes left
[    4.653127] nft (626) used greatest stack depth: 12344 bytes left
[    4.898518] ip (734) used greatest stack depth: 11992 bytes left
[   67.155338] nft (14864) used greatest stack depth: 11896 bytes left