[    2.022972] nft (258) used greatest stack depth: 12568 bytes left
[   12.562021] nft (1177) used greatest stack depth: 12536 bytes left
[   14.373928] nft (1420) used greatest stack depth: 12520 bytes left
[   83.104205] ip (8967) used greatest stack depth: 12376 bytes left
[  111.441825] ip (15019) used greatest stack depth: 12344 bytes left