[    2.324918] nft (254) used greatest stack depth: 12784 bytes left
[    2.640375] nft (270) used greatest stack depth: 12624 bytes left
[   11.262819] ip (678) used greatest stack depth: 12600 bytes left
[   12.382733] ip (791) used greatest stack depth: 12368 bytes left
[   19.046069] ip (1531) used greatest stack depth: 12200 bytes left