[    1.955638] ip (294) used greatest stack depth: 12248 bytes left
[   16.150026] ip (1254) used greatest stack depth: 12232 bytes left
[   36.949470] ip (2008) used greatest stack depth: 12184 bytes left
[   49.424985] netem: version 1.3
[  111.691597] ip (3477) used greatest stack depth: 12104 bytes left
[  572.096355] tc (15684) used greatest stack depth: 11952 bytes left
[  629.496511] pm_nl_ctl (18828) used greatest stack depth: 11752 bytes left