[  332.748569][ T3081] netem: version 1.3
[  680.527613][ T5213] ip (5213) used greatest stack depth: 23728 bytes left
[ 1988.158566][T15572] ip (15572) used greatest stack depth: 23568 bytes left
[ 2444.988231][T20248] pm_nl_ctl (20248) used greatest stack depth: 22848 bytes left