[    2.173910] nft (260) used greatest stack depth: 12520 bytes left
[    9.430766] ip (684) used greatest stack depth: 12472 bytes left
[   15.604492] nft (2025) used greatest stack depth: 12408 bytes left
[   30.069838] ip (5400) used greatest stack depth: 12376 bytes left
[   91.271791] ip (11394) used greatest stack depth: 12328 bytes left
[  253.032050] ip (22325) used greatest stack depth: 12200 bytes left
[  295.588298] ip (1048) used greatest stack depth: 11944 bytes left