[    2.105819] ip (189) used greatest stack depth: 12256 bytes left
[    2.130274] ip (197) used greatest stack depth: 12096 bytes left
[   16.910047] ip (1675) used greatest stack depth: 12056 bytes left
[   50.060922] netem: version 1.3
[  517.782911] pm_nl_ctl (24833) used greatest stack depth: 11864 bytes left