[    1.809035] nft (261) used greatest stack depth: 12568 bytes left
[    8.398419] ip (685) used greatest stack depth: 12472 bytes left
[   78.797273] ip (8952) used greatest stack depth: 12376 bytes left
[   95.883200] ip (12507) used greatest stack depth: 12360 bytes left
[  104.837770] ip (15001) used greatest stack depth: 12328 bytes left