[    1.760042] ip (254) used greatest stack depth: 12304 bytes left
[    2.054822] ip (286) used greatest stack depth: 12272 bytes left
[   50.581342] netem: version 1.3
[  568.732048] tc (15680) used greatest stack depth: 11912 bytes left
[  626.047026] pm_nl_ctl (18825) used greatest stack depth: 11864 bytes left