[    2.324818] nft (260) used greatest stack depth: 12552 bytes left
[   28.826012] ip (4897) used greatest stack depth: 12520 bytes left
[   31.718107] ip (5301) used greatest stack depth: 12408 bytes left
[   39.449471] ip (6449) used greatest stack depth: 12392 bytes left
[   93.568434] ip (11176) used greatest stack depth: 12328 bytes left
[  252.543975] ip (24232) used greatest stack depth: 12216 bytes left