[    1.742821] nft (258) used greatest stack depth: 12504 bytes left
[    8.156643] ip (683) used greatest stack depth: 12392 bytes left
[   10.845566] nft (1281) used greatest stack depth: 12312 bytes left
[  237.029662] ip (22270) used greatest stack depth: 12232 bytes left
[  246.175617] ip (24626) used greatest stack depth: 12200 bytes left