[    2.366649] nft (260) used greatest stack depth: 12504 bytes left
[    9.656556] ip (684) used greatest stack depth: 12376 bytes left
[  100.027865] ip (11872) used greatest stack depth: 12328 bytes left
[  258.317808] ip (22307) used greatest stack depth: 12232 bytes left
[  263.490151] ip (24650) used greatest stack depth: 12200 bytes left