[    2.525555] nft (258) used greatest stack depth: 12776 bytes left
[    4.064713] nft (321) used greatest stack depth: 12712 bytes left
[   12.608712] ip (794) used greatest stack depth: 12648 bytes left
[   18.751395] ip (1534) used greatest stack depth: 12488 bytes left
[   22.600243] ip (1902) used greatest stack depth: 12472 bytes left
[   26.206459] ip (2348) used greatest stack depth: 12192 bytes left