[    2.365659] nft (260) used greatest stack depth: 12472 bytes left
[    9.717420] ip (684) used greatest stack depth: 12344 bytes left
[   36.098595] ip (6165) used greatest stack depth: 12280 bytes left
[  218.827400] nft (19427) used greatest stack depth: 12264 bytes left
[  240.131576] ip (22361) used greatest stack depth: 12168 bytes left