[    2.292988] ip (289) used greatest stack depth: 12344 bytes left
[   62.611019] netem: version 1.3
[   80.335266] ip (3173) used greatest stack depth: 12288 bytes left
[  404.798111] ip (8139) used greatest stack depth: 12032 bytes left
[  619.831258] tc (15595) used greatest stack depth: 11936 bytes left
[  686.730062] pm_nl_ctl (18734) used greatest stack depth: 11872 bytes left