[    1.713790] ip (255) used greatest stack depth: 12152 bytes left
[   71.093004] netem: version 1.3
[  115.737336] hrtimer: interrupt took 2546 ns
[  632.774191] tc (24870) used greatest stack depth: 11864 bytes left
[  695.712411] pm_nl_ctl (28999) used greatest stack depth: 11856 bytes left