[    2.636014] ip (267) used greatest stack depth: 12328 bytes left
[    2.890003] ip (286) used greatest stack depth: 12200 bytes left
[    2.993554] ip (295) used greatest stack depth: 12168 bytes left
[   75.970708] netem: version 1.3
[  630.122785] tc (24874) used greatest stack depth: 11864 bytes left
[  692.295864] pm_nl_ctl (29003) used greatest stack depth: 11800 bytes left