[    1.538750] nft (261) used greatest stack depth: 12488 bytes left
[    7.363035] ip (684) used greatest stack depth: 12344 bytes left
[   34.937048] ip (6946) used greatest stack depth: 12312 bytes left
[   83.325376] ip (11353) used greatest stack depth: 12296 bytes left
[  220.993925] ip (22276) used greatest stack depth: 12184 bytes left