[    2.245694] nft (177) used greatest stack depth: 12504 bytes left
[    5.251518] nft (1179) used greatest stack depth: 12456 bytes left
[    5.511590] nft (1414) used greatest stack depth: 12400 bytes left
[   10.332328] nft (5176) used greatest stack depth: 12112 bytes left
[   12.543418] nft (5178) used greatest stack depth: 12048 bytes left
[   66.396351] nft (14713) used greatest stack depth: 11896 bytes left