[    5.985799] nft (1596) used greatest stack depth: 12456 bytes left
[   11.053591] nft (5304) used greatest stack depth: 12088 bytes left
[   58.274884] nft (13567) used greatest stack depth: 12016 bytes left
[   67.518407] nft (14843) used greatest stack depth: 11976 bytes left
[   67.578966] nft (14876) used greatest stack depth: 11656 bytes left