[   15.274575][  T271] ip (271) used greatest stack depth: 24560 bytes left
[   16.316771][  T281] ip (281) used greatest stack depth: 23600 bytes left
[  271.314801][ T2851] netem: version 1.3
[ 1881.623698][T18804] pm_nl_ctl (18804) used greatest stack depth: 22784 bytes left