[    2.635090] nft (217) used greatest stack depth: 12512 bytes left
[    4.775226] ip (642) used greatest stack depth: 12488 bytes left
[    5.892410] nft (1554) used greatest stack depth: 12424 bytes left
[    6.904064] nft (2511) used greatest stack depth: 12400 bytes left
[   12.594842] ip (6066) used greatest stack depth: 12376 bytes left
[   42.880289] nft (9445) used greatest stack depth: 12328 bytes left
[   62.250264] nft (14394) used greatest stack depth: 11904 bytes left