[   20.742855][  T280] ip (280) used greatest stack depth: 23888 bytes left
[  489.561803][ T4323] netem: version 1.3
[ 1863.870754][T13649] ip (13649) used greatest stack depth: 23296 bytes left
[ 2928.328912][T24720] pm_nl_ctl (24720) used greatest stack depth: 22448 bytes left