[   47.708762][  T271] ip (271) used greatest stack depth: 23944 bytes left
[  165.489352][ T1616] pm_nl_ctl (1616) used greatest stack depth: 23824 bytes left
[  282.700764][ T2851] netem: version 1.3
[ 1857.472279][T18830] pm_nl_ctl (18830) used greatest stack depth: 22224 bytes left