[   13.750285][  T270] ip (270) used greatest stack depth: 24352 bytes left
[   15.718523][  T289] ip (289) used greatest stack depth: 23136 bytes left
[  266.604193][ T2850] netem: version 1.3
[  273.525165][    C3] hrtimer: interrupt took 31163 ns
[ 1830.838341][T18825] pm_nl_ctl (18825) used greatest stack depth: 21792 bytes left