[    1.673776] ip (260) used greatest stack depth: 12168 bytes left
[    1.766510] ip (268) used greatest stack depth: 11960 bytes left
[   50.449575] netem: version 1.3
[  163.893848] sched: DL replenish lagged too much
[  559.559777] tc (16939) used greatest stack depth: 11880 bytes left
[  618.017712] pm_nl_ctl (20240) used greatest stack depth: 11864 bytes left