[    2.056786] ip (258) used greatest stack depth: 12272 bytes left
[   63.176207] netem: version 1.3
[  490.890635] ip (10351) used greatest stack depth: 12248 bytes left
[  553.995293] ip (13284) used greatest stack depth: 11992 bytes left
[  626.524186] tc (15588) used greatest stack depth: 11936 bytes left
[  691.693284] pm_nl_ctl (18727) used greatest stack depth: 11872 bytes left