[   12.548828][  T271] ip (271) used greatest stack depth: 24184 bytes left
[   14.909935][  T298] ip (298) used greatest stack depth: 23520 bytes left
[  258.960661][ T2851] netem: version 1.3
[ 1814.328394][T18828] pm_nl_ctl (18828) used greatest stack depth: 21696 bytes left