[    1.649582] nft (258) used greatest stack depth: 12504 bytes left
[    8.116963] ip (683) used greatest stack depth: 12392 bytes left
[    8.901089] ip (811) used greatest stack depth: 12376 bytes left
[   37.938173] ip (6897) used greatest stack depth: 12328 bytes left
[  247.159799] ip (22232) used greatest stack depth: 12232 bytes left
[  253.471733] ip (24568) used greatest stack depth: 12200 bytes left