[    2.220714] nft (260) used greatest stack depth: 12712 bytes left
[   11.065912] ip (683) used greatest stack depth: 12608 bytes left
[   24.190155] ip (2346) used greatest stack depth: 12472 bytes left
[   37.336370] ip (4070) used greatest stack depth: 12360 bytes left
[  151.629149] ip (23809) used greatest stack depth: 12344 bytes left