[    1.532962] ip (259) used greatest stack depth: 12168 bytes left
[    6.864982] ip (971) used greatest stack depth: 11944 bytes left
[   49.499567] netem: version 1.3
[  143.411853] sched: DL replenish lagged too much
[  563.868600] tc (16941) used greatest stack depth: 11880 bytes left
[  622.434542] pm_nl_ctl (20241) used greatest stack depth: 11872 bytes left