[    1.491841] ip (253) used greatest stack depth: 12296 bytes left
[    1.759577] ip (285) used greatest stack depth: 12248 bytes left
[   51.011951] netem: version 1.3
[  566.235036] tc (15680) used greatest stack depth: 11952 bytes left
[  624.591660] pm_nl_ctl (18824) used greatest stack depth: 11864 bytes left