[    2.723465] ip (283) used greatest stack depth: 12384 bytes left
[   62.767670] netem: version 1.3
[  346.928853] pm_nl_ctl (6796) used greatest stack depth: 12336 bytes left
[  623.833216] tc (15683) used greatest stack depth: 11936 bytes left
[  686.759397] pm_nl_ctl (18827) used greatest stack depth: 11880 bytes left