[    1.653723] nft (259) used greatest stack depth: 12504 bytes left
[    8.574068] ip (812) used greatest stack depth: 12456 bytes left
[   11.465468] nft (1556) used greatest stack depth: 12408 bytes left
[   40.419821] ip (7523) used greatest stack depth: 12328 bytes left
[  201.082527] nft (18958) used greatest stack depth: 12312 bytes left
[  232.157497] ip (22335) used greatest stack depth: 12200 bytes left