At the end of the installation instructions it states to launch GCE using
xdg-open "http://127.0.0.1:9392" 2>/dev/null >/dev/null &
Why do we need to do it like this and is it really different from opening a browser on the host and pasting the URL into its address bar? It just seems to open the given URL using my default browser while discarding any messages that might come up from opening the browser.