[    2.017005] nft (261) used greatest stack depth: 12520 bytes left
[    8.742963] ip (683) used greatest stack depth: 12376 bytes left
[   10.463785] nft (988) used greatest stack depth: 12312 bytes left
[   33.489464] ip (6078) used greatest stack depth: 12232 bytes left
[  240.619090] ip (22244) used greatest stack depth: 12200 bytes left