[    2.022005] nft (258) used greatest stack depth: 12608 bytes left
[    4.384014] nft (388) used greatest stack depth: 12568 bytes left
[    9.559234] ip (683) used greatest stack depth: 12488 bytes left
[   13.134234] nft (1166) used greatest stack depth: 12408 bytes left
[   27.914551] ip (3622) used greatest stack depth: 12248 bytes left