[   41.185013][  T273] ip (273) used greatest stack depth: 23840 bytes left
[  509.084812][ T2867] netem: version 1.3
[  519.094216][ T2898] ip (2898) used greatest stack depth: 23728 bytes left
[ 2988.576942][T18796] pm_nl_ctl (18796) used greatest stack depth: 22352 bytes left