[    1.906710] nft (258) used greatest stack depth: 12504 bytes left
[    2.348640] nft (286) used greatest stack depth: 12408 bytes left
[   96.916568] ip (11361) used greatest stack depth: 12328 bytes left
[  240.215897] ip (22284) used greatest stack depth: 12216 bytes left
[  253.810387] ip (24628) used greatest stack depth: 12200 bytes left