[    2.214374] nft (261) used greatest stack depth: 12504 bytes left
[    9.076325] ip (683) used greatest stack depth: 12376 bytes left
[   87.640073] ip (11399) used greatest stack depth: 12312 bytes left
[  230.998106] ip (22307) used greatest stack depth: 12216 bytes left
[  242.579640] ip (24647) used greatest stack depth: 12184 bytes left