[    2.339814] nft (258) used greatest stack depth: 12736 bytes left
[    9.221594] nft (553) used greatest stack depth: 12664 bytes left
[   12.064339] ip (682) used greatest stack depth: 12600 bytes left
[   13.233054] ip (790) used greatest stack depth: 12360 bytes left
[  139.847844] ip (15043) used greatest stack depth: 12344 bytes left