[    1.819231] ip (258) used greatest stack depth: 12248 bytes left
[   53.349883] netem: version 1.3
[  405.704365] ip (9398) used greatest stack depth: 12200 bytes left
[  559.955366] tc (15681) used greatest stack depth: 11952 bytes left
[  617.056826] pm_nl_ctl (18826) used greatest stack depth: 11872 bytes left