[    2.023979] nft (259) used greatest stack depth: 12504 bytes left
[    8.849804] ip (683) used greatest stack depth: 12376 bytes left
[   89.823396] ip (11378) used greatest stack depth: 12328 bytes left
[  215.960679] nft (18908) used greatest stack depth: 12312 bytes left
[  264.353351] ip (24627) used greatest stack depth: 12232 bytes left
[  286.677078] ip (29979) used greatest stack depth: 12200 bytes left