[    1.693479] ip (252) used greatest stack depth: 12168 bytes left
[    1.946967] ip (275) used greatest stack depth: 11944 bytes left
[   51.984787] netem: version 1.3
[  148.013622] sched: DL replenish lagged too much
[  561.221105] tc (16941) used greatest stack depth: 11880 bytes left
[  619.989190] pm_nl_ctl (20242) used greatest stack depth: 11872 bytes left