repo:voltha-onos -- verify_voltha_onos_sanity_test failure

10:43:11  ==============================================================================
10:43:11  Voltha PODTests :: Test various end-to-end scenarios                          
10:43:11  ==============================================================================
10:43:12  
10:43:12  Sadis File:None
10:43:34  Sanity E2E Test for OLT/ONU on POD :: Validates E2E Ping Connectiv... /w/workspace/verify_voltha-onos_sanity-test/voltha-system-tests/.venv/lib/python3.6/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.6 is no longer supported by the Python core team. Therefore, support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.6.
10:43:34    from cryptography.hazmat.backends import default_backend
10:43:34  [ WARN ] Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /onos/v1/devices

10:45:02  | FAIL |
10:45:02  Setup failed:
10:45:02  Keyword 'Validate OLT Device in ONOS' failed after retrying for 1 minute. The last error was: ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=30120): Max retries exceeded with url: /onos/v1/devices (Caused by ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer')))
10:45:02  
10:45:02  Also teardown failed:
10:45:02  Several failures occurred:
10:45:02  
10:45:02  1) EOF: End Of File (EOF). Exception style platform.
10:45:02  <pexpect.pty_spawn.spawn object at 0x7f2823293828>