[   12.991338][  T271] ip (271) used greatest stack depth: 24224 bytes left
[   13.877228][  T280] ip (280) used greatest stack depth: 23496 bytes left
[  258.111941][ T2852] netem: version 1.3
[ 1765.661065][T18820] pm_nl_ctl (18820) used greatest stack depth: 21840 bytes left