EDIT: The tutorial below is based on outdated instructions. With the most recent Raspbian images the same is possible with less efforts using the g_ether module. All details here: https://gist.github.com/gbaman/975e2db164b3ca2b51ae11e45e8fd40a   Today arrived both a RPI 3 and a RPi Zero. I want to use the latter to confirm some consumption measurements we're currently doing to prepare Armbian low-power (or IoT) settings for a couple of boards (see here and here for details)   To my surprise