[    2.442320] nft (253) used greatest stack depth: 12776 bytes left
[    3.318714] nft (291) used greatest stack depth: 12696 bytes left
[   12.331281] ip (678) used greatest stack depth: 12360 bytes left
[   23.323275] ip (1899) used greatest stack depth: 12352 bytes left
[  161.910702] ip (23404) used greatest stack depth: 12344 bytes left