Looks like kill-switch is not working at all, and non-standard connection states are unhandled:
Connect to any node
Turn your Internet connection off
This will display an inappropriate message on the app "Failed to connect":
Turn your Internet connection back on
This will expose your IP: Internet connection is not killed (kill-switch not activated), and the real IP is leaked.
App is stuck with another inappropriate message "Disconnecting":
Looks like kill-switch is not working at all, and non-standard connection states are unhandled:
This will display an inappropriate message on the app "Failed to connect":
App is stuck with another inappropriate message "Disconnecting":