[    2.408850] nft (259) used greatest stack depth: 12632 bytes left
[    3.522528] nft (309) used greatest stack depth: 12616 bytes left
[   11.303602] ip (681) used greatest stack depth: 12344 bytes left
[   26.160885] ip (2871) used greatest stack depth: 12192 bytes left
[  162.846968] ip (25063) used greatest stack depth: 12064 bytes left