[    2.189909] ip (258) used greatest stack depth: 12168 bytes left
[   38.055463] ip (2022) used greatest stack depth: 12008 bytes left
[   52.952025] netem: version 1.3
[  141.863584] sched: DL replenish lagged too much
[  560.151699] tc (16939) used greatest stack depth: 11880 bytes left
[  620.802575] pm_nl_ctl (20242) used greatest stack depth: 11816 bytes left