[    1.813858] nft (259) used greatest stack depth: 12568 bytes left
[    8.652889] ip (683) used greatest stack depth: 12456 bytes left
[   79.490807] ip (8968) used greatest stack depth: 12376 bytes left
[   89.106820] ip (12523) used greatest stack depth: 12360 bytes left
[  102.222608] ip (15022) used greatest stack depth: 12328 bytes left