[    1.196189] ip (253) used greatest stack depth: 12168 bytes left
[   73.161346] netem: version 1.3
[   93.633913] ip (5791) used greatest stack depth: 12104 bytes left
[  628.479539] tc (24873) used greatest stack depth: 11880 bytes left
[  693.745905] pm_nl_ctl (29003) used greatest stack depth: 11832 bytes left