[   11.274179] nft (5360) used greatest stack depth: 12112 bytes left
[   56.818607] nft (13247) used greatest stack depth: 12096 bytes left
[   61.411996] nft (14020) used greatest stack depth: 12048 bytes left
[   68.201685] nft (14898) used greatest stack depth: 11896 bytes left