[    1.887116] ip (294) used greatest stack depth: 12272 bytes left
[    4.823137] ip (649) used greatest stack depth: 12128 bytes left
[   48.499529] netem: version 1.3
[  545.678372] tc (15676) used greatest stack depth: 11936 bytes left
[  603.043426] pm_nl_ctl (18822) used greatest stack depth: 11880 bytes left