[    2.288536] nft (180) used greatest stack depth: 12504 bytes left
[    6.556557] nft (2124) used greatest stack depth: 12456 bytes left
[    6.805376] nft (2333) used greatest stack depth: 12400 bytes left
[   10.703459] nft (5263) used greatest stack depth: 12112 bytes left
[   54.776345] nft (13151) used greatest stack depth: 12048 bytes left
[   65.730420] nft (14802) used greatest stack depth: 11896 bytes left