Tests: Update config tests to check the new hostname and IPv6 address resolution behavior.
Tests: Update config tests to check the new hostname and IPv6 address resolution behavior.

blindsighttf2/Astron,blindsighttf2/Astron,blindsighttf2/Astron,ketoo/Astron,ketoo/Astron,pizcogirl/Astron,ketoo/Astron,blindsighttf2/Astron,pizcogirl/Astron,pizcogirl/Astron,ketoo/Astron,pizcogirl/Astron