[    1.745040] ip (254) used greatest stack depth: 12168 bytes left
[   52.052258] netem: version 1.3
[  169.844544] sched: DL replenish lagged too much
[  567.863422] tc (16936) used greatest stack depth: 11880 bytes left
[  627.109935] pm_nl_ctl (20236) used greatest stack depth: 11872 bytes left