[  135.865910][ T4297] netem: version 1.3
[  292.204734][ T6271] ip (6271) used greatest stack depth: 23840 bytes left
[  405.969207][ T7649] ip (7649) used greatest stack depth: 23504 bytes left
[  712.984864][T14613] ip (14613) used greatest stack depth: 23168 bytes left
[ 1020.049915][T24765] pm_nl_ctl (24765) used greatest stack depth: 22912 bytes left