[    2.448315] ip (289) used greatest stack depth: 12344 bytes left
[   58.658512] netem: version 1.3
[  309.223759] ip (5569) used greatest stack depth: 12064 bytes left
[  637.699152] tc (15774) used greatest stack depth: 12008 bytes left
[  700.923564] pm_nl_ctl (18732) used greatest stack depth: 11872 bytes left