[    2.168526] nft (255) used greatest stack depth: 12784 bytes left
[    8.848494] nft (558) used greatest stack depth: 12712 bytes left
[   11.354312] ip (678) used greatest stack depth: 12616 bytes left
[   12.394094] ip (791) used greatest stack depth: 12608 bytes left
[   18.774562] ip (1529) used greatest stack depth: 12368 bytes left
[  139.789323] ip (15828) used greatest stack depth: 12352 bytes left