[  454.328752][ T2847] netem: version 1.3
[  464.845553][ T2877] ip (2877) used greatest stack depth: 23808 bytes left
[ 2460.378307][T15531] tc (15531) used greatest stack depth: 23792 bytes left
[ 2853.177133][T18676] pm_nl_ctl (18676) used greatest stack depth: 21488 bytes left