[    2.142314] nft (261) used greatest stack depth: 12504 bytes left
[    2.623270] nft (289) used greatest stack depth: 12392 bytes left
[   30.039819] ip (5393) used greatest stack depth: 12360 bytes left
[   91.983309] ip (11848) used greatest stack depth: 12312 bytes left
[  233.937617] ip (22275) used greatest stack depth: 12216 bytes left
[  243.665422] ip (24626) used greatest stack depth: 12184 bytes left