[    2.283306] nft (251) used greatest stack depth: 12752 bytes left
[   12.014242] ip (675) used greatest stack depth: 12640 bytes left
[   13.153158] ip (787) used greatest stack depth: 12512 bytes left
[   22.979798] ip (1892) used greatest stack depth: 12456 bytes left
[   37.233938] ip (3690) used greatest stack depth: 12320 bytes left