[   40.380376][  T538] ip (538) used greatest stack depth: 23488 bytes left
[  258.447489][ T2850] netem: version 1.3
[ 1643.150540][T15672] tc (15672) used greatest stack depth: 23448 bytes left
[ 1847.493413][T18819] pm_nl_ctl (18819) used greatest stack depth: 22784 bytes left