[    1.899443] ip (252) used greatest stack depth: 12168 bytes left
[   52.167378] netem: version 1.3
[  179.253977] sched: DL replenish lagged too much
[  603.966483] tc (16941) used greatest stack depth: 11880 bytes left
[  668.391990] pm_nl_ctl (20241) used greatest stack depth: 11864 bytes left