Enable running tests on a persistant network setup

- Doesn't setup  or teardown the control or data planes
- Increase timeout for reading scapy packets

TODO:
- Add to all params files for qa pod
- Update tofino switch driver
- Test on other test suites

Change-Id: I8de8e10205b508fd7cd7fb49fc7715369dab5fb0
(cherry picked from commit bb1e6baec7126ca99240bab1e45622eec037021b)
diff --git a/TestON/drivers/common/cli/emulator/scapyclidriver.py b/TestON/drivers/common/cli/emulator/scapyclidriver.py
index bcaebfb..d340d5c 100644
--- a/TestON/drivers/common/cli/emulator/scapyclidriver.py
+++ b/TestON/drivers/common/cli/emulator/scapyclidriver.py
@@ -727,7 +727,7 @@
                 # clear buffer
                 if debug:
                     main.log.warn( "%s expect loop iteration" % i )
-                self.handle.expect( self.scapyPrompt, timeout=1 )
+                self.handle.expect( self.scapyPrompt, timeout=5 )
                 response += self.cleanOutput( self.handle.before, debug )
             except pexpect.TIMEOUT:
                 return response