[    2.751342] nft (261) used greatest stack depth: 12472 bytes left
[   11.244193] ip (817) used greatest stack depth: 12360 bytes left
[   29.141093] ip (4874) used greatest stack depth: 12344 bytes left
[   98.655223] ip (11328) used greatest stack depth: 12280 bytes left
[  263.589847] ip (22242) used greatest stack depth: 12200 bytes left
[  273.080329] ip (24589) used greatest stack depth: 12168 bytes left