[   38.508275][  T281] ip (281) used greatest stack depth: 24272 bytes left
[  497.352662][ T2867] netem: version 1.3
[  698.172887][ T3802] ip (3802) used greatest stack depth: 23824 bytes left
[ 3012.408859][T18873] pm_nl_ctl (18873) used greatest stack depth: 22496 bytes left