[    2.636648] ip (293) used greatest stack depth: 12272 bytes left
[   60.063434] netem: version 1.3
[  298.809663] ip (5592) used greatest stack depth: 12248 bytes left
[  506.288716] ip (10819) used greatest stack depth: 12104 bytes left
[  628.741076] tc (15686) used greatest stack depth: 11896 bytes left
[  695.762632] pm_nl_ctl (18831) used greatest stack depth: 11704 bytes left