[    1.873051] nft (260) used greatest stack depth: 12456 bytes left
[    8.378577] ip (684) used greatest stack depth: 12376 bytes left
[    9.113900] ip (794) used greatest stack depth: 12248 bytes left
[   96.586239] ip (12577) used greatest stack depth: 12216 bytes left
[  178.371158] ip (27832) used greatest stack depth: 12200 bytes left