[    2.423549] ip (282) used greatest stack depth: 12272 bytes left
[   59.013060] netem: version 1.3
[  314.790601] ip (5756) used greatest stack depth: 12248 bytes left
[  639.625114] tc (15597) used greatest stack depth: 11936 bytes left
[  706.661323] pm_nl_ctl (18737) used greatest stack depth: 11880 bytes left