[    1.646854] ip (258) used greatest stack depth: 12168 bytes left
[   40.002652] ip (2441) used greatest stack depth: 12120 bytes left
[   50.163296] netem: version 1.3
[  179.259813] sched: DL replenish lagged too much
[  499.619941] ip (13787) used greatest stack depth: 12040 bytes left
[  566.917594] tc (16939) used greatest stack depth: 11880 bytes left
[  624.523180] pm_nl_ctl (20241) used greatest stack depth: 11784 bytes left