[    1.819804] ip (254) used greatest stack depth: 12168 bytes left
[   49.762262] netem: version 1.3
[  101.179372] sched: DL replenish lagged too much
[  575.923448] tc (16940) used greatest stack depth: 11880 bytes left
[  633.595193] pm_nl_ctl (20241) used greatest stack depth: 11864 bytes left