[    2.114916] nft (260) used greatest stack depth: 12552 bytes left
[    9.896894] ip (683) used greatest stack depth: 12472 bytes left
[   13.005060] nft (1353) used greatest stack depth: 12424 bytes left
[   88.194031] ip (11177) used greatest stack depth: 12328 bytes left
[  230.870303] ip (21871) used greatest stack depth: 12216 bytes left