pexpect failures are errors, not debug

Change-Id: Ia8bacde3b3ae57f6eb40b33afa84edb104774ae0
diff --git a/drivers/CiscoSX300.py b/drivers/CiscoSX300.py
index 96d1770..7ff9c84 100644
--- a/drivers/CiscoSX300.py
+++ b/drivers/CiscoSX300.py
@@ -471,11 +471,11 @@
             self.connection.expect(prompt)
         except (pexpect.EOF, pexpect.TIMEOUT):
             # Something went wrong; logout, log in and try again!
-            logging.debug("PEXPECT FAILURE, RECONNECT")
+            logging.error("PEXPECT FAILURE, RECONNECT")
             self.errors.log_error_in("")
             raise PExpectError("_read_long_output failed")
         except:
-            logging.debug("prompt is \"%s\"" % prompt)
+            logging.error("prompt is \"%s\"" % prompt)
             raise
 
         buf = []
@@ -563,11 +563,11 @@
                 self.connection.expect(text)
             except (pexpect.EOF, pexpect.TIMEOUT):
                 # Something went wrong; logout, log in and try again!
-                logging.debug("PEXPECT FAILURE, RECONNECT")
+                logging.error("PEXPECT FAILURE, RECONNECT")
                 self.errors.log_error_out(text)
                 raise PExpectError("_cli failed on %s" % text)
             except:
-                logging.debug("Unexpected error:", sys.exc_info()[0])
+                logging.error("Unexpected error:", sys.exc_info()[0])
                 raise
 
 if __name__ == "__main__":