[    1.899313] nft (260) used greatest stack depth: 12504 bytes left
[   23.481696] ip (4992) used greatest stack depth: 12472 bytes left
[  121.498603] nft (14482) used greatest stack depth: 12296 bytes left
[  231.961247] ip (22331) used greatest stack depth: 12216 bytes left
[  241.832652] ip (24665) used greatest stack depth: 12200 bytes left