[    2.121544] nft (258) used greatest stack depth: 12504 bytes left
[    8.440316] ip (683) used greatest stack depth: 12472 bytes left
[   12.613237] nft (1786) used greatest stack depth: 12408 bytes left
[   40.824857] nft (8024) used greatest stack depth: 12312 bytes left
[  224.893118] ip (22098) used greatest stack depth: 12200 bytes left