[    2.205466] nft (179) used greatest stack depth: 12592 bytes left
[    4.239306] ip (603) used greatest stack depth: 12560 bytes left
[    9.905023] nft (5290) used greatest stack depth: 12152 bytes left
[   53.834524] nft (13553) used greatest stack depth: 12112 bytes left
[   56.071369] nft (13951) used greatest stack depth: 11928 bytes left
[   62.377967] nft (14862) used greatest stack depth: 11808 bytes left