[    1.789325] nft (259) used greatest stack depth: 12520 bytes left
[    8.274629] ip (683) used greatest stack depth: 12472 bytes left
[   84.051739] ip (11333) used greatest stack depth: 12328 bytes left
[  235.860061] ip (24595) used greatest stack depth: 12232 bytes left
[  252.634355] ip (29882) used greatest stack depth: 12200 bytes left