[    1.807454] nft (259) used greatest stack depth: 12616 bytes left
[    2.116831] nft (280) used greatest stack depth: 12504 bytes left
[   11.002082] nft (1109) used greatest stack depth: 12408 bytes left
[   72.260425] ip (8976) used greatest stack depth: 12360 bytes left
[   84.641354] ip (12541) used greatest stack depth: 12248 bytes left