[    2.075115] ip (182) used greatest stack depth: 12296 bytes left
[    2.113560] ip (195) used greatest stack depth: 12072 bytes left
[   49.957204] ip (4245) used greatest stack depth: 12056 bytes left
[   50.028938] netem: version 1.3
[  122.089764] ip (5195) used greatest stack depth: 12024 bytes left
[  546.273308] pm_nl_ctl (24838) used greatest stack depth: 11864 bytes left