[    2.099233] ip (262) used greatest stack depth: 12304 bytes left
[    2.435894] ip (284) used greatest stack depth: 12272 bytes left
[   58.955026] netem: version 1.3
[  160.848983] ip (4068) used greatest stack depth: 12248 bytes left
[  443.260874] ip (9428) used greatest stack depth: 12000 bytes left
[  620.753351] tc (15685) used greatest stack depth: 11936 bytes left
[  688.532861] pm_nl_ctl (18830) used greatest stack depth: 11704 bytes left