[    1.813928] nft (258) used greatest stack depth: 12536 bytes left
[    8.362101] ip (681) used greatest stack depth: 12392 bytes left
[    9.284647] nft (825) used greatest stack depth: 12328 bytes left
[   75.160339] ip (9001) used greatest stack depth: 12296 bytes left
[   93.831497] ip (12555) used greatest stack depth: 12248 bytes left
[  100.831301] ip (15053) used greatest stack depth: 12216 bytes left