[    1.569543] ip (255) used greatest stack depth: 12184 bytes left
[   48.201329] netem: version 1.3
[   95.501459] ip (3765) used greatest stack depth: 11944 bytes left
[  545.483062] tc (16939) used greatest stack depth: 11920 bytes left
[  599.328546] pm_nl_ctl (20239) used greatest stack depth: 11784 bytes left