[    1.857876] nft (261) used greatest stack depth: 12472 bytes left
[    7.726700] ip (684) used greatest stack depth: 12344 bytes left
[   22.138715] ip (4906) used greatest stack depth: 12328 bytes left
[   84.543760] ip (11818) used greatest stack depth: 12280 bytes left
[   92.243135] ip (12769) used greatest stack depth: 12200 bytes left
[  223.172328] ip (22265) used greatest stack depth: 12168 bytes left