[   10.982702] nft (5234) used greatest stack depth: 12040 bytes left
[   60.622869] nft (13897) used greatest stack depth: 11968 bytes left
[   67.308927] nft (14775) used greatest stack depth: 11936 bytes left
[   67.363233] nft (14808) used greatest stack depth: 11824 bytes left