The code which manages the status of the V3 remote servers started to blow up - this was due to more servers becoming available which in turn exposed a bug which in turn exposed another which in turn caused misery for the poor programmer.
Anyway, the code is now running very stably on a small Intel i5-NUC. The status is here [link].
More information about remote servers here [link].
After talking on QO-100 with Mike, G0MJW i've ordered a LibreSDR from AliExpress where it's known as "SDR AD9363 AD9361 ZYNQ7020 ADI Pluto communication experiment platform".