[   31.035394][  T261] ip (261) used greatest stack depth: 24064 bytes left
[   33.447365][  T271] ip (271) used greatest stack depth: 23760 bytes left
[   54.747338][  T415] ip (415) used greatest stack depth: 22944 bytes left
[  454.811097][ T2861] netem: version 1.3
[  496.109648][    C3] hrtimer: interrupt took 22177 ns
[ 2801.991025][T18785] pm_nl_ctl (18785) used greatest stack depth: 22128 bytes left