[    1.984895] nft (258) used greatest stack depth: 12552 bytes left
[    2.317697] nft (277) used greatest stack depth: 12424 bytes left
[   81.339564] ip (11226) used greatest stack depth: 12296 bytes left
[  220.018299] ip (21928) used greatest stack depth: 12248 bytes left
[  226.167306] ip (24270) used greatest stack depth: 12216 bytes left