[    1.540655] tr (203) used greatest stack depth: 12880 bytes left
[    1.793374] ip (252) used greatest stack depth: 12304 bytes left
[    2.137054] ip (283) used greatest stack depth: 12272 bytes left
[   44.428279] ip (2695) used greatest stack depth: 12128 bytes left
[   51.233110] netem: version 1.3
[  558.178496] tc (15679) used greatest stack depth: 11896 bytes left
[  615.773535] pm_nl_ctl (18824) used greatest stack depth: 11784 bytes left