[   18.195083][  T272] ip (272) used greatest stack depth: 24096 bytes left
[  389.654482][ T3086] netem: version 1.3
[  979.598007][ T6172] ip (6172) used greatest stack depth: 24032 bytes left
[ 1964.700908][T14257] ip (14257) used greatest stack depth: 23232 bytes left
[ 2560.373639][T20255] pm_nl_ctl (20255) used greatest stack depth: 22800 bytes left