[    2.434539] nft (260) used greatest stack depth: 12552 bytes left
[   10.621850] ip (684) used greatest stack depth: 12472 bytes left
[   11.502407] ip (812) used greatest stack depth: 12392 bytes left
[   91.172114] ip (11216) used greatest stack depth: 12296 bytes left
[  254.819586] ip (24260) used greatest stack depth: 12216 bytes left