[   36.041658][  T271] ip (271) used greatest stack depth: 23760 bytes left
[   37.645451][  T281] ip (281) used greatest stack depth: 23184 bytes left
[  448.205674][ T2841] netem: version 1.3
[ 2755.956741][T18677] pm_nl_ctl (18677) used greatest stack depth: 22512 bytes left