[  136.839179][ T4300] netem: version 1.3
[  159.954778][ T4621] ip (4621) used greatest stack depth: 23800 bytes left
[  560.314627][T10571] ip (10571) used greatest stack depth: 23464 bytes left
[  628.810660][T12375] ip (12375) used greatest stack depth: 23240 bytes left
[ 1014.661682][T24623] pm_nl_ctl (24623) used greatest stack depth: 22144 bytes left