[   41.118330][  T280] ip (280) used greatest stack depth: 23736 bytes left
[  107.945267][  T667] ip (667) used greatest stack depth: 23368 bytes left
[  510.205957][ T2857] netem: version 1.3
[ 3124.685327][T18871] pm_nl_ctl (18871) used greatest stack depth: 21376 bytes left