[   46.779206] ip (292) used greatest stack depth: 12288 bytes left
[   84.801074] ip (1731) used greatest stack depth: 12144 bytes left
[  105.176428] netem: version 1.3
[  666.296431] tc (15685) used greatest stack depth: 11936 bytes left
[  730.915140] pm_nl_ctl (18832) used greatest stack depth: 11592 bytes left