[    1.847506] ip (286) used greatest stack depth: 12328 bytes left
[    1.926208] ip (295) used greatest stack depth: 12168 bytes left
[    2.916659] ip (449) used greatest stack depth: 12152 bytes left
[   39.033909] ip (2528) used greatest stack depth: 12088 bytes left
[   78.376215] netem: version 1.3
[  680.867711] tc (26287) used greatest stack depth: 11840 bytes left
[  751.128111] pm_nl_ctl (30554) used greatest stack depth: 11800 bytes left