[    2.466891] nft (253) used greatest stack depth: 12784 bytes left
[    3.477645] nft (304) used greatest stack depth: 12712 bytes left
[    4.427676] nft (348) used greatest stack depth: 12624 bytes left
[   15.302287] ip (1159) used greatest stack depth: 12480 bytes left
[   39.721060] ip (4067) used greatest stack depth: 12368 bytes left
[  117.420537] ip (15824) used greatest stack depth: 12352 bytes left