To add further mystery, booting up with a single connection enabled, self-refresh works. Add an external, self-refresh is disabled as expected. Remove either, self-refresh is re-enabled and the output fails. Notably, during this sequence we also get warnings that we fail to turn off the pipe...
To add further mystery, booting up with a single connection enabled, self-refresh works. Add an external, self-refresh is disabled as expected. Remove either, self-refresh is re-enabled and the output fails. Notably, during this sequence we also get warnings that we fail to turn off the pipe...