[    1.966674] nft (260) used greatest stack depth: 12504 bytes left
[    8.204913] ip (683) used greatest stack depth: 12472 bytes left
[    8.992434] ip (812) used greatest stack depth: 12376 bytes left
[   84.366852] ip (11366) used greatest stack depth: 12328 bytes left
[  228.806949] ip (22270) used greatest stack depth: 12200 bytes left