[   10.802178] nft (5263) used greatest stack depth: 12040 bytes left
[   13.141578] nft (5265) used greatest stack depth: 11968 bytes left
[   67.479012] nft (14801) used greatest stack depth: 11936 bytes left
[   67.539295] nft (14834) used greatest stack depth: 11912 bytes left