[   49.544812][  T655] ip (655) used greatest stack depth: 23776 bytes left
[  272.487115][ T2852] netem: version 1.3
[  311.454368][ T3145] ip (3145) used greatest stack depth: 23400 bytes left
[ 1860.417259][T19968] pm_nl_ctl (19968) used greatest stack depth: 21952 bytes left