[    1.957622] nft (261) used greatest stack depth: 12520 bytes left
[    8.362333] ip (685) used greatest stack depth: 12392 bytes left
[   87.993504] ip (11251) used greatest stack depth: 12328 bytes left
[  130.627727] nft (14324) used greatest stack depth: 12312 bytes left
[  211.597377] ip (19228) used greatest stack depth: 12232 bytes left
[  234.009766] ip (22162) used greatest stack depth: 12200 bytes left