[   15.034261][  T256] ip (256) used greatest stack depth: 23920 bytes left
[  538.982657][ T5352] netem: version 1.3
[ 1345.706224][T10898] sysctl (10898) used greatest stack depth: 23808 bytes left
[ 3060.313146][T29005] pm_nl_ctl (29005) used greatest stack depth: 22784 bytes left