[    1.797022] nft (261) used greatest stack depth: 12552 bytes left
[    8.410188] ip (684) used greatest stack depth: 12472 bytes left
[   85.330332] ip (11254) used greatest stack depth: 12296 bytes left
[  150.510477] ip (15894) used greatest stack depth: 12248 bytes left
[  233.554071] ip (21942) used greatest stack depth: 12216 bytes left