[    1.574507] ip (254) used greatest stack depth: 12168 bytes left
[   49.966417] netem: version 1.3
[   84.386770] ip (3594) used greatest stack depth: 11944 bytes left
[  150.349349] sched: DL replenish lagged too much
[  563.805505] tc (16940) used greatest stack depth: 11880 bytes left
[  621.820164] pm_nl_ctl (20242) used greatest stack depth: 11816 bytes left