[    1.880904] nft (260) used greatest stack depth: 12552 bytes left
[    8.872163] ip (684) used greatest stack depth: 12408 bytes left
[    9.715411] ip (813) used greatest stack depth: 12392 bytes left
[   36.385009] ip (6820) used greatest stack depth: 12360 bytes left
[   86.412302] ip (11155) used greatest stack depth: 12296 bytes left
[  231.970055] ip (21861) used greatest stack depth: 12232 bytes left
[  243.794479] ip (24220) used greatest stack depth: 12216 bytes left