[    1.309714] ip (217) used greatest stack depth: 12216 bytes left
[    3.225750] ip (740) used greatest stack depth: 12136 bytes left
[   51.170524] netem: version 1.3
[   58.384406] ip (4460) used greatest stack depth: 12008 bytes left
[   66.063249] ip (4647) used greatest stack depth: 11960 bytes left
[  105.263790] ip (5212) used greatest stack depth: 11936 bytes left
[  543.698432] pm_nl_ctl (24818) used greatest stack depth: 11832 bytes left