[   21.352833][  T845] sysctl (845) used greatest stack depth: 23392 bytes left
[  124.037964][ T4274] netem: version 1.3
[  678.019789][T14592] ip (14592) used greatest stack depth: 23240 bytes left
[  939.811865][T24786] pm_nl_ctl (24786) used greatest stack depth: 22920 bytes left