[  326.426240][ T3079] netem: version 1.3
[  463.241511][ T3881] ip (3881) used greatest stack depth: 23856 bytes left
[ 2290.119312][T18201] ip (18201) used greatest stack depth: 23264 bytes left
[ 2444.308182][T20241] pm_nl_ctl (20241) used greatest stack depth: 22816 bytes left