If hardware muting is used, the output device will be muted when Shairport Sync releases it, potentially causing problems for other audio programs using the device. To avoid this, `use_hardware_mute_if_available` is disabled by default.
**Bug Chasing**
-* A debug message has been enhanced when a TEARDOWN message is received.
+* A debug message has been enhanced when a `TEARDOWN` message is received.