[    3.039113] ip (407) used greatest stack depth: 12248 bytes left
[   50.134358] netem: version 1.3
[   66.286811] ip (3142) used greatest stack depth: 12232 bytes left
[  556.769196] tc (15682) used greatest stack depth: 11952 bytes left
[  614.745415] pm_nl_ctl (18827) used greatest stack depth: 11832 bytes left