[    1.365961] ip (253) used greatest stack depth: 12320 bytes left
[    1.667712] ip (294) used greatest stack depth: 12288 bytes left
[    8.126210] ip (1153) used greatest stack depth: 12208 bytes left
[   45.523280] netem: version 1.3
[  557.000450] tc (15678) used greatest stack depth: 11936 bytes left
[  614.735491] pm_nl_ctl (18822) used greatest stack depth: 11624 bytes left