Merge pull request #49241 from terminalmage/salt-jenkins-1078

Don't silently catch SystemExit

salt/minion.py

@@ -2948,9 +2948,9 @@ class SyndicManager(MinionBase):
                 if auth_wait < self.max_auth_wait:
                     auth_wait += self.auth_wait
                 yield tornado.gen.sleep(auth_wait)  # TODO: log?
-            except KeyboardInterrupt:
+            except (KeyboardInterrupt, SystemExit):
                 raise
-            except:  # pylint: disable=W0702
+            except Exception:
                 failed = True
                 log.critical(
                     'Unexpected error while connecting to %s',