[  139.137544][ T4313] netem: version 1.3
[  175.896138][ T4827] sysctl (4827) used greatest stack depth: 23776 bytes left
[  531.159823][ T9539] ip (9539) used greatest stack depth: 23616 bytes left
[  541.083043][ T9698] ip (9698) used greatest stack depth: 23504 bytes left
[ 1058.450081][T24766] pm_nl_ctl (24766) used greatest stack depth: 22336 bytes left