[    2.076006] nft (260) used greatest stack depth: 12472 bytes left
[    8.338475] ip (684) used greatest stack depth: 12424 bytes left
[    9.157263] ip (812) used greatest stack depth: 12408 bytes left
[   12.678014] nft (1600) used greatest stack depth: 12344 bytes left
[   90.203422] ip (11879) used greatest stack depth: 12280 bytes left
[  227.959325] ip (22324) used greatest stack depth: 12200 bytes left
[  237.468675] ip (24683) used greatest stack depth: 12168 bytes left