[    1.732655] ip (253) used greatest stack depth: 12168 bytes left
[   21.836914] ip (1510) used greatest stack depth: 11912 bytes left
[   48.658471] netem: version 1.3
[  149.243871] sched: DL replenish lagged too much
[  535.985499] tc (16939) used greatest stack depth: 11880 bytes left
[  593.470999] pm_nl_ctl (20238) used greatest stack depth: 11872 bytes left