[    2.123962] nft (259) used greatest stack depth: 12552 bytes left
[   10.161998] ip (682) used greatest stack depth: 12504 bytes left
[   11.119485] ip (791) used greatest stack depth: 12488 bytes left
[   48.207417] ip (6172) used greatest stack depth: 12360 bytes left
[  123.600278] ip (15013) used greatest stack depth: 12232 bytes left