[    1.917498] ip (255) used greatest stack depth: 12248 bytes left
[   37.509386] ip (1870) used greatest stack depth: 12072 bytes left
[   52.707200] netem: version 1.3
[  550.487240] tc (15682) used greatest stack depth: 11952 bytes left
[  607.921689] pm_nl_ctl (18827) used greatest stack depth: 11736 bytes left