[    2.132103] nft (260) used greatest stack depth: 12504 bytes left
[    8.437093] ip (683) used greatest stack depth: 12392 bytes left
[   87.084774] ip (11363) used greatest stack depth: 12328 bytes left
[   93.207152] ip (12403) used greatest stack depth: 12232 bytes left
[  182.882445] ip (16465) used greatest stack depth: 12216 bytes left
[  247.213267] ip (24654) used greatest stack depth: 12200 bytes left