[    1.916749] nft (259) used greatest stack depth: 12608 bytes left
[    3.991901] nft (373) used greatest stack depth: 12568 bytes left
[    8.874258] ip (682) used greatest stack depth: 12456 bytes left
[   76.468056] ip (8968) used greatest stack depth: 12376 bytes left
[   86.630495] ip (12524) used greatest stack depth: 12360 bytes left
[   95.437448] ip (15018) used greatest stack depth: 12328 bytes left