[    2.014141] nft (258) used greatest stack depth: 12488 bytes left
[    8.901571] ip (682) used greatest stack depth: 12392 bytes left
[   74.784460] nft (9432) used greatest stack depth: 12328 bytes left
[  238.538261] ip (22195) used greatest stack depth: 12232 bytes left
[  248.717918] ip (24537) used greatest stack depth: 12200 bytes left