[    2.103846] nft (260) used greatest stack depth: 12504 bytes left
[    8.970163] ip (684) used greatest stack depth: 12376 bytes left
[  139.233859] nft (14446) used greatest stack depth: 12328 bytes left
[  241.700528] ip (22270) used greatest stack depth: 12232 bytes left
[  253.432452] ip (24610) used greatest stack depth: 12200 bytes left