[    2.127022] nft (257) used greatest stack depth: 12776 bytes left
[    3.666385] nft (327) used greatest stack depth: 12712 bytes left
[   11.364484] ip (680) used greatest stack depth: 12360 bytes left
[   12.529388] ip (791) used greatest stack depth: 12344 bytes left
[  214.524910] ip (25726) used greatest stack depth: 12176 bytes left