[    5.644959] nft (1398) used greatest stack depth: 12400 bytes left
[   10.421297] nft (5165) used greatest stack depth: 12112 bytes left
[   55.460432] nft (13052) used greatest stack depth: 12048 bytes left
[   57.462974] nft (13427) used greatest stack depth: 11936 bytes left
[   66.502464] nft (14703) used greatest stack depth: 11896 bytes left