[    1.999118] nft (258) used greatest stack depth: 12552 bytes left
[    2.116299] nft (264) used greatest stack depth: 12424 bytes left
[   25.372965] ip (4999) used greatest stack depth: 12392 bytes left
[   70.454129] ip (8836) used greatest stack depth: 12360 bytes left
[   85.237977] ip (11229) used greatest stack depth: 12296 bytes left
[  107.630275] ip (13344) used greatest stack depth: 12248 bytes left
[  226.572513] ip (21928) used greatest stack depth: 12216 bytes left