[    1.705752] nft (261) used greatest stack depth: 12472 bytes left
[    6.831451] ip (684) used greatest stack depth: 12408 bytes left
[    7.487282] ip (815) used greatest stack depth: 12344 bytes left
[   24.080277] ip (5320) used greatest stack depth: 12328 bytes left
[   86.279575] ip (11320) used greatest stack depth: 12280 bytes left
[  245.207467] ip (22234) used greatest stack depth: 12168 bytes left