>>> Emerging : portage://media-video/v4l2loopback-0.15.3:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-util/pahole-1.32
             │           └─ file ─┤ 2.37 Mb  	 dwarves-1.32.tar.xz
             │ download  portage://media-video/v4l2loopback-0.15.3
             │           └─ file ─┤ 87.61 Kb  	 v4l2loopback-0.15.3.tar.gz

Total: 2 actions (2 downloads), grouped into 1 step.
       2.45 Mb to be downloaded.