[    2.137279] nft (261) used greatest stack depth: 12488 bytes left
[   10.196146] ip (684) used greatest stack depth: 12392 bytes left
[   30.805161] ip (3664) used greatest stack depth: 12296 bytes left
[  102.826648] ip (12573) used greatest stack depth: 12248 bytes left
[  108.331556] ip (15068) used greatest stack depth: 12216 bytes left