[    1.770183] ip (295) used greatest stack depth: 12248 bytes left
[    2.388402] ip (373) used greatest stack depth: 12232 bytes left
[   46.650471] netem: version 1.3
[  377.122418] ip (8539) used greatest stack depth: 12216 bytes left
[  561.685744] tc (15678) used greatest stack depth: 11952 bytes left
[  619.122011] pm_nl_ctl (18824) used greatest stack depth: 11576 bytes left