[    2.129951] ip (284) used greatest stack depth: 12248 bytes left
[    8.803228] ip (1002) used greatest stack depth: 12232 bytes left
[   52.470518] netem: version 1.3
[  567.984538] tc (15679) used greatest stack depth: 11912 bytes left
[  628.623548] pm_nl_ctl (18824) used greatest stack depth: 11872 bytes left