[   14.717006][  T271] ip (271) used greatest stack depth: 24352 bytes left
[   15.036201][  T274] ip (274) used greatest stack depth: 24096 bytes left
[  263.387049][ T2854] netem: version 1.3
[  426.288152][ T3767] ip (3767) used greatest stack depth: 23760 bytes left
[ 1868.880485][T19939] pm_nl_ctl (19939) used greatest stack depth: 22064 bytes left