Migrate existing SRRouting tests to use the new functions

Change-Id: I5d1fd5c3e0555126873f94109bd2af1e1c3b9fb5
diff --git a/TestON/drivers/common/cli/onosdriver.py b/TestON/drivers/common/cli/onosdriver.py
index 6afc3a0..0cb30a5 100755
--- a/TestON/drivers/common/cli/onosdriver.py
+++ b/TestON/drivers/common/cli/onosdriver.py
@@ -969,6 +969,9 @@
             # configured further.
             returnString = handleBefore
             return returnString
+        except pexpect.TIMEOUT:
+            main.log.exception( self.name + ": Timeout when sending " + cmdstr )
+            return main.FALSE
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
             main.log.error( self.name + ":    " + self.handle.before )