[    1.872841] nft (258) used greatest stack depth: 12552 bytes left
[    8.639163] ip (683) used greatest stack depth: 12408 bytes left
[   75.743692] nft (6933) used greatest stack depth: 12344 bytes left
[   92.275557] ip (9024) used greatest stack depth: 12296 bytes left
[  255.408088] ip (20052) used greatest stack depth: 12248 bytes left
[  262.349960] ip (22408) used greatest stack depth: 12216 bytes left