[    2.333864] nft (181) used greatest stack depth: 12504 bytes left
[    3.585012] nft (419) used greatest stack depth: 12456 bytes left
[    5.566717] nft (1185) used greatest stack depth: 12400 bytes left
[   11.184678] nft (5277) used greatest stack depth: 12112 bytes left
[   69.158812] nft (14816) used greatest stack depth: 11896 bytes left