[    1.611261] mktemp (255) used greatest stack depth: 12840 bytes left
[    1.743458] ip (267) used greatest stack depth: 12456 bytes left
[    1.981932] ip (294) used greatest stack depth: 12248 bytes left
[   49.448525] netem: version 1.3
[  563.704437] tc (15680) used greatest stack depth: 11952 bytes left
[  683.626196] pm_nl_ctl (18828) used greatest stack depth: 11864 bytes left