[    1.872725] nft (260) used greatest stack depth: 12536 bytes left
[    8.751386] ip (683) used greatest stack depth: 12472 bytes left
[    9.530205] ip (813) used greatest stack depth: 12376 bytes left
[   86.679074] ip (11383) used greatest stack depth: 12328 bytes left
[  239.283350] ip (22300) used greatest stack depth: 12200 bytes left