[    1.822253] ip (286) used greatest stack depth: 12248 bytes left
[    3.996094] ip (534) used greatest stack depth: 12104 bytes left
[   49.653649] netem: version 1.3
[  582.108361] tc (15680) used greatest stack depth: 11952 bytes left
[  640.819067] pm_nl_ctl (18825) used greatest stack depth: 11872 bytes left