[    2.344550] nft (181) used greatest stack depth: 12504 bytes left
[    5.762308] nft (1426) used greatest stack depth: 12456 bytes left
[   10.539063] nft (5185) used greatest stack depth: 12080 bytes left
[   59.661561] nft (13845) used greatest stack depth: 12016 bytes left
[   66.310756] nft (14724) used greatest stack depth: 11976 bytes left