[    2.369403] nft (257) used greatest stack depth: 12664 bytes left
[    3.287031] nft (300) used greatest stack depth: 12616 bytes left
[   11.887303] ip (681) used greatest stack depth: 12360 bytes left
[   13.023805] ip (794) used greatest stack depth: 12344 bytes left
[  157.989242] ip (23815) used greatest stack depth: 12288 bytes left