[  273.583597][ T2852] netem: version 1.3
[  320.676060][ T3163] ip (3163) used greatest stack depth: 23696 bytes left
[  419.158325][ T3627] ip (3627) used greatest stack depth: 23640 bytes left
[ 1832.620853][T18816] pm_nl_ctl (18816) used greatest stack depth: 22784 bytes left