[    1.705794] ip (254) used greatest stack depth: 12168 bytes left
[   44.859597] ip (2922) used greatest stack depth: 11912 bytes left
[   51.510638] netem: version 1.3
[  128.055165] sched: DL replenish lagged too much
[  551.810410] tc (16940) used greatest stack depth: 11880 bytes left
[  610.525494] pm_nl_ctl (20240) used greatest stack depth: 11832 bytes left