[    1.920589] nft (257) used greatest stack depth: 12608 bytes left
[    1.967964] nft (259) used greatest stack depth: 12568 bytes left
[   10.990041] nft (921) used greatest stack depth: 12536 bytes left
[   12.809246] nft (1152) used greatest stack depth: 12408 bytes left
[   13.558463] nft (1245) used greatest stack depth: 12384 bytes left
[  110.638653] ip (15009) used greatest stack depth: 12376 bytes left