[    1.916698] nft (261) used greatest stack depth: 12504 bytes left
[    8.303222] ip (685) used greatest stack depth: 12376 bytes left
[   32.812467] ip (6115) used greatest stack depth: 12312 bytes left
[  211.152100] ip (19356) used greatest stack depth: 12216 bytes left
[  233.977316] ip (22294) used greatest stack depth: 12184 bytes left