[    1.951892] ip (252) used greatest stack depth: 12168 bytes left
[    3.192226] ip (384) used greatest stack depth: 12120 bytes left
[   50.363585] netem: version 1.3
[  158.789117] sched: DL replenish lagged too much
[  554.306525] tc (16939) used greatest stack depth: 11880 bytes left
[  612.239048] pm_nl_ctl (20240) used greatest stack depth: 11816 bytes left