[    1.578605] nft (259) used greatest stack depth: 12616 bytes left
[    8.120258] ip (683) used greatest stack depth: 12504 bytes left
[   75.435989] nft (9482) used greatest stack depth: 12408 bytes left
[   86.244834] ip (10531) used greatest stack depth: 12376 bytes left
[   88.784605] ip (12541) used greatest stack depth: 12248 bytes left