[    1.799049] ip (294) used greatest stack depth: 12248 bytes left
[   47.200139] netem: version 1.3
[  349.132276] ip (7005) used greatest stack depth: 12232 bytes left
[  577.157691] tc (15677) used greatest stack depth: 11952 bytes left
[  635.883775] pm_nl_ctl (18820) used greatest stack depth: 11864 bytes left