[    1.901852] nft (259) used greatest stack depth: 12608 bytes left
[    2.154141] nft (273) used greatest stack depth: 12568 bytes left
[    2.509891] nft (296) used greatest stack depth: 12504 bytes left
[   85.663306] ip (8959) used greatest stack depth: 12376 bytes left
[  105.023303] ip (15016) used greatest stack depth: 12248 bytes left