[    1.943492] nft (259) used greatest stack depth: 12552 bytes left
[    8.966078] ip (685) used greatest stack depth: 12408 bytes left
[   28.047959] ip (5646) used greatest stack depth: 12392 bytes left
[   30.086992] ip (5998) used greatest stack depth: 12296 bytes left
[   41.073047] ip (8092) used greatest stack depth: 12232 bytes left
[  228.424965] ip (21851) used greatest stack depth: 12216 bytes left