[    2.030946] ip (295) used greatest stack depth: 12248 bytes left
[    8.558066] ip (1037) used greatest stack depth: 11976 bytes left
[   50.639670] netem: version 1.3
[  636.620499] tc (21160) used greatest stack depth: 11912 bytes left
[  754.290490] pm_nl_ctl (24306) used greatest stack depth: 11752 bytes left