[   23.926477][  T412] ip (412) used greatest stack depth: 24096 bytes left
[  253.463835][ T2850] netem: version 1.3
[  260.243567][ T2881] ip (2881) used greatest stack depth: 23936 bytes left
[ 1873.038605][T19964] pm_nl_ctl (19964) used greatest stack depth: 22784 bytes left