[    2.448090] ip (292) used greatest stack depth: 12384 bytes left
[   60.481432] netem: version 1.3
[  107.440778] ip (3657) used greatest stack depth: 12128 bytes left
[  510.910191] ip (11889) used greatest stack depth: 12104 bytes left
[  605.047152] tc (15687) used greatest stack depth: 11896 bytes left
[  673.035897] pm_nl_ctl (18829) used greatest stack depth: 11784 bytes left