Several errors in the logs for HA 0.113.1

[andypiper]

Hi there! new to HomeAssistant, currently using a hass.io installation.

When enabling this integration, I'm seeing this in the logs:

2020-07-28 16:45:24 WARNING (MainThread) [homeassistant.loader] You are using a custom integration for eufyrobovac which has not been tested by Home Assistant. This component might cause stability problems, be sure to disable it if you experience issues with Home Assistant.
2020-07-28 16:45:56 WARNING (MainThread) [homeassistant.components.vacuum] VacuumDevice is deprecated, modify RobovacVacuum to extend VacuumEntity
2020-07-28 16:45:57 WARNING (MainThread) [homeassistant.util.async_] Detected I/O inside the event loop. This is causing stability issues. Please report issue to the custom component author for eufyrobovac doing I/O at custom_components/eufyrobovac/vacuum.py, line 49: local_code = get_local_code(eufy_username, eufy_password, ip_address)

[AgainstGreaterOdds]

Same here.