[    2.012042] nft (261) used greatest stack depth: 12536 bytes left
[    9.381951] ip (685) used greatest stack depth: 12376 bytes left
[  116.103890] nft (13974) used greatest stack depth: 12328 bytes left
[  225.935644] ip (22257) used greatest stack depth: 12232 bytes left
[  239.764141] ip (24608) used greatest stack depth: 12200 bytes left