[   20.959986][  T394] ip (394) used greatest stack depth: 23296 bytes left
[  246.371675][ T2851] netem: version 1.3
[ 1608.677148][T15675] tc (15675) used greatest stack depth: 22888 bytes left
[ 1813.811016][T18820] pm_nl_ctl (18820) used greatest stack depth: 22784 bytes left