[    2.106799] ip (293) used greatest stack depth: 12200 bytes left
[   49.621886] netem: version 1.3
[  417.469954] ip (9402) used greatest stack depth: 12184 bytes left
[  575.582094] tc (15680) used greatest stack depth: 11912 bytes left
[  633.423382] pm_nl_ctl (18824) used greatest stack depth: 11872 bytes left