[    1.910764] nft (260) used greatest stack depth: 12504 bytes left
[    8.008095] ip (685) used greatest stack depth: 12392 bytes left
[   81.235595] ip (11296) used greatest stack depth: 12328 bytes left
[  214.959411] ip (19853) used greatest stack depth: 12216 bytes left
[  228.732809] ip (22205) used greatest stack depth: 12200 bytes left