• If a DBusWatch callback fails because there is insufficient memory,
make sure to retry it within a finite time (dbus#536, Petr Malat)
+• On macOS with launchd enabled, if the session bus launchd integration
+ is not correctly configured, don't treat that as a fatal error that
+ prevents connecting to the system bus (dbus#510, Mohamed Akram)
+
• If intrusive test instrumentation is enabled, older versions of dbus
would simulate an out-of-memory condition once per 2**32 allocations,
even if not specifically requested. This is no longer done.