[    1.780553] ip (259) used greatest stack depth: 12424 bytes left
[    1.948822] ip (277) used greatest stack depth: 12392 bytes left
[    2.025850] ip (286) used greatest stack depth: 12232 bytes left
[    2.103000] ip (295) used greatest stack depth: 12200 bytes left
[   56.388048] netem: version 1.3
[  149.044862] sched: DL replenish lagged too much
[  600.236790] tc (23662) used greatest stack depth: 11856 bytes left
[  664.270510] pm_nl_ctl (27794) used greatest stack depth: 11624 bytes left