[    2.189803] nft (261) used greatest stack depth: 12472 bytes left
[    9.234312] ip (684) used greatest stack depth: 12344 bytes left
[   28.378683] ip (4945) used greatest stack depth: 12296 bytes left
[   37.096982] ip (6135) used greatest stack depth: 12280 bytes left
[  108.887231] ip (13185) used greatest stack depth: 12168 bytes left