[   39.806208][  T294] ip (294) used greatest stack depth: 23440 bytes left
[  492.385290][ T2861] netem: version 1.3
[ 2266.443629][ T5480] kworker/3:1 (5480) used greatest stack depth: 23344 bytes left
[ 3014.716801][T18875] pm_nl_ctl (18875) used greatest stack depth: 22496 bytes left