[   13.597471][  T278] ip (278) used greatest stack depth: 23696 bytes left
[   13.800767][  T280] ip (280) used greatest stack depth: 23456 bytes left
[  263.427353][ T2852] netem: version 1.3
[ 1833.743448][T18822] pm_nl_ctl (18822) used greatest stack depth: 22128 bytes left