[    1.901438] nft (261) used greatest stack depth: 12552 bytes left
[    8.872941] ip (685) used greatest stack depth: 12488 bytes left
[   13.531916] nft (1366) used greatest stack depth: 12440 bytes left
[   24.128457] ip (3291) used greatest stack depth: 12392 bytes left
[   76.490115] ip (8998) used greatest stack depth: 12296 bytes left
[  100.312570] ip (15050) used greatest stack depth: 12216 bytes left