[    1.844610] nft (259) used greatest stack depth: 12616 bytes left
[    2.797332] nft (317) used greatest stack depth: 12584 bytes left
[    9.133809] ip (682) used greatest stack depth: 12520 bytes left
[   41.659649] ip (5459) used greatest stack depth: 12408 bytes left
[   87.915473] ip (9000) used greatest stack depth: 12376 bytes left