[    2.310674] nft (179) used greatest stack depth: 12504 bytes left
[    2.769733] nft (256) used greatest stack depth: 12456 bytes left
[    4.032797] nft (490) used greatest stack depth: 12344 bytes left
[   10.965353] nft (5269) used greatest stack depth: 12112 bytes left
[   67.049375] nft (14809) used greatest stack depth: 11896 bytes left