[    9.552411] ip (1117) used greatest stack depth: 11944 bytes left
[   35.963521] ip (1858) used greatest stack depth: 11928 bytes left
[   51.984986] netem: version 1.3
[  264.800833] sched: DL replenish lagged too much
[  565.351346] tc (16939) used greatest stack depth: 11880 bytes left
[  625.227528] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left