Preventing flushing again right away after first flush

Author: antonpirker

sentry_sdk/_log_batcher.py

@@ -67,6 +67,7 @@ def _flush_loop(self):
         # type: (...) -> None
         while self._running:
             self._flush_event.wait(self.FLUSH_WAIT_TIME + random.random())
+            self._flush_event.clear()
             self._flush()
 
     def add(