[   21.429362][  T325] ip (325) used greatest stack depth: 24448 bytes left
[  196.968878][ T2709] ip (2709) used greatest stack depth: 24000 bytes left
[  309.815950][ T4229] ip (4229) used greatest stack depth: 23968 bytes left
[  645.758899][T11544] ip (11544) used greatest stack depth: 23632 bytes left