[    2.382114] nft (259) used greatest stack depth: 12704 bytes left
[    8.294359] nft (513) used greatest stack depth: 12632 bytes left
[   11.877796] ip (681) used greatest stack depth: 12472 bytes left
[   13.005578] ip (790) used greatest stack depth: 12360 bytes left
[   28.640183] ip (2888) used greatest stack depth: 12344 bytes left