[    1.904569] nft (261) used greatest stack depth: 12536 bytes left
[    9.054071] ip (685) used greatest stack depth: 12456 bytes left
[   81.378290] ip (9006) used greatest stack depth: 12296 bytes left
[   93.247745] ip (12567) used greatest stack depth: 12248 bytes left
[  100.692267] ip (15067) used greatest stack depth: 12216 bytes left