[    2.348139] nft (258) used greatest stack depth: 12776 bytes left
[    6.750320] nft (470) used greatest stack depth: 12712 bytes left
[   11.424680] ip (682) used greatest stack depth: 12616 bytes left
[   25.057911] ip (2351) used greatest stack depth: 12544 bytes left
[   28.348661] ip (2759) used greatest stack depth: 12344 bytes left