[ 38.366154][ T261] nft (261) used greatest stack depth: 24480 bytes left [ 461.494231][ T3986] ip (3986) used greatest stack depth: 24192 bytes left [ 477.639608][ T4224] ip (4224) used greatest stack depth: 23824 bytes left [ 936.376185][T11689] ip (11689) used greatest stack depth: 23752 bytes left