[   30.389364][ T1945] nft (1945) used greatest stack depth: 24448 bytes left
[  109.299299][ T6717] nft (6717) used greatest stack depth: 24416 bytes left
[  159.308853][ T7513] nft (7513) used greatest stack depth: 24096 bytes left
[  294.617752][T14355] nft (14355) used greatest stack depth: 23888 bytes left