[    1.960058] nft (260) used greatest stack depth: 12504 bytes left
[    7.915471] ip (683) used greatest stack depth: 12408 bytes left
[   36.400294] ip (6932) used greatest stack depth: 12376 bytes left
[   85.299825] ip (11337) used greatest stack depth: 12328 bytes left
[  243.548918] ip (24599) used greatest stack depth: 12200 bytes left