[  246.301889][ T2520] ip (2520) used greatest stack depth: 23776 bytes left
[  550.045451][ T5351] netem: version 1.3
[ 2726.476923][T24871] tc (24871) used greatest stack depth: 23624 bytes left
[ 3060.612112][T29006] pm_nl_ctl (29006) used greatest stack depth: 22784 bytes left