[    1.870602] nft (259) used greatest stack depth: 12552 bytes left
[    9.261558] ip (682) used greatest stack depth: 12408 bytes left
[   82.958559] ip (11244) used greatest stack depth: 12296 bytes left
[  217.381163] ip (21945) used greatest stack depth: 12232 bytes left
[  229.512919] ip (24295) used greatest stack depth: 12216 bytes left