[    1.565978] nft (216) used greatest stack depth: 12512 bytes left
[    3.762616] ip (639) used greatest stack depth: 12472 bytes left
[    4.730170] nft (1260) used greatest stack depth: 12264 bytes left
[   16.297840] ip (7807) used greatest stack depth: 12200 bytes left
[  121.494803] ip (22195) used greatest stack depth: 12168 bytes left