Handle dropped connection better
Handle dropped connection better

So this should hopefully handle a dropped connection quite a bit better in
vr-xcon by not repeatedly (busy loop style) trying to read from a dead socket.
Instead we close it and can listen for a new connection!

bdreisbach/vrnetlab,bdreisbach/vrnetlab,mzagozen/vrnetlab,mzagozen/vrnetlab,plajjan/vrnetlab,plajjan/vrnetlab