[    2.503385] nft (258) used greatest stack depth: 12688 bytes left
[    3.621934] nft (304) used greatest stack depth: 12616 bytes left
[   11.439395] ip (682) used greatest stack depth: 12600 bytes left
[   25.089814] ip (2553) used greatest stack depth: 12488 bytes left
[   39.056996] ip (4107) used greatest stack depth: 12344 bytes left