[    1.861301] nft (261) used greatest stack depth: 12472 bytes left
[    7.636629] ip (684) used greatest stack depth: 12360 bytes left
[   93.756436] ip (11397) used greatest stack depth: 12280 bytes left
[  128.333593] ip (14030) used greatest stack depth: 12200 bytes left
[  260.182049] ip (22318) used greatest stack depth: 12168 bytes left