[   31.535578][ T1915] grep (1915) used greatest stack depth: 24536 bytes left
[   65.040915][ T4834] ip (4834) used greatest stack depth: 24208 bytes left
[  234.183191][ T8964] ip (8964) used greatest stack depth: 24112 bytes left
[  280.172579][T13040] ip (13040) used greatest stack depth: 24080 bytes left