[    1.746206] ip (253) used greatest stack depth: 12232 bytes left
[    1.792712] ip (258) used greatest stack depth: 12168 bytes left
[   51.035649] netem: version 1.3
[  235.189677] sched: DL replenish lagged too much
[  487.569800] ip (13735) used greatest stack depth: 12120 bytes left
[  557.072987] tc (16937) used greatest stack depth: 11880 bytes left
[  615.856491] pm_nl_ctl (20240) used greatest stack depth: 11592 bytes left