[   63.710372][ T4608] ip (4608) used greatest stack depth: 23744 bytes left
[   68.058296][ T4795] ip (4795) used greatest stack depth: 23632 bytes left
[  188.148876][ T7939] ip (7939) used greatest stack depth: 23600 bytes left
[  380.410261][T15520] ip (15520) used greatest stack depth: 23568 bytes left