[    2.254121] nft (254) used greatest stack depth: 12784 bytes left
[    5.241416] nft (401) used greatest stack depth: 12712 bytes left
[   10.951397] ip (677) used greatest stack depth: 12624 bytes left
[   12.029647] ip (788) used greatest stack depth: 12608 bytes left
[   15.314149] ip (1158) used greatest stack depth: 12352 bytes left