[    1.756175] nft (259) used greatest stack depth: 12552 bytes left
[    8.209993] ip (683) used greatest stack depth: 12408 bytes left
[   85.483837] ip (11205) used greatest stack depth: 12296 bytes left
[  232.019955] ip (21906) used greatest stack depth: 12248 bytes left
[  240.250708] ip (24255) used greatest stack depth: 12216 bytes left