[  146.531231][ T4307] netem: version 1.3
[  191.207247][ T4845] ip (4845) used greatest stack depth: 24000 bytes left
[  686.471848][T12904] ip (12904) used greatest stack depth: 23680 bytes left
[  694.685703][T13017] awk (13017) used greatest stack depth: 23584 bytes left
[  974.107249][T20837] tc (20837) used greatest stack depth: 23464 bytes left
[ 1090.557994][T24752] pm_nl_ctl (24752) used greatest stack depth: 22904 bytes left