[    1.802260] nft (260) used greatest stack depth: 12536 bytes left
[    8.159265] ip (683) used greatest stack depth: 12472 bytes left
[   23.820356] ip (3651) used greatest stack depth: 12376 bytes left
[   30.337545] ip (5015) used greatest stack depth: 12296 bytes left
[   84.640838] ip (12547) used greatest stack depth: 12248 bytes left
[   91.787099] ip (15043) used greatest stack depth: 12216 bytes left