DNS changes did not resolve this issue... 

From time to time we still see the following on the bmc console.

4] os-net-config[3803]: [2018/08/06 02:21:10 PM] NFO] No changes required for interface: eth0
[ 3997.497814] openstackbmc[3814]: No handlers could be found for logger "keystoneauth.identity.generic.base"
[ 3997.502214] openstackbmc[3814]: Traceback (most recent call last):
[ 3997.503420] openstackbmc[3814]: File "/usr/local/bin/openstackbmc", line 310, in <module>
[ 3997.504883] openstackbmc[3814]: main()
[ 3997.505679] openstackbmc[3814]: File "/usr/local/bin/openstackbmc", line 305, in main
[ 3997.507110] openstackbmc[3814]: os_cloud=args.os_cloud)
[ 3997.508474] openstackbmc[3814]: File "/usr/local/bin/openstackbmc", line 65, in __init__
[ 3997.509976] openstackbmc[3814]: cloud=os_cloud)
[ 3997.510895] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/os_client_config/__init__.py", line 86, in make_client
[ 3997.512878] openstackbmc[3814]: return cloud.get_legacy_client(service_key, constructor)
[ 3997.514367] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/os_client_config/cloud_config.py", line 397, in get_legacy_client
[ 3997.516460] openstackbmc[3814]: service_key, min_version=min_version, max_version=max_version)
[ 3997.517982] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/os_client_config/cloud_config.py", line 336, in get_session_endpoint
[ 3997.520299] openstackbmc[3814]: endpoint = self._get_highest_endpoint(service_types, kwargs)
[ 3997.521816] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/os_client_config/cloud_config.py", line 294, in _get_highest_endpoint
[ 3997.523954] openstackbmc[3814]: return session.get_endpoint(**kwargs)
[ 3997.525149] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 942, in get_endpoint
[ 3997.527089] openstackbmc[3814]: return auth.get_endpoint(self, **kwargs)
[ 3997.528407] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 379, in get_endpoint
[ 3997.530742] openstackbmc[3814]: allow_version_hack=allow_version_hack, **kwargs)
[ 3997.532114] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 270, in get_endpoint_data
[ 3997.534191] openstackbmc[3814]: service_catalog = self.get_access(session).service_catalog
[ 3997.535684] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 134, in get_access
[ 3997.537650] openstackbmc[3814]: self.auth_ref = self.get_auth_ref(session)
[ 3997.538914] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/generic/base.py", line 201, in get_auth_ref
[ 3997.541321] openstackbmc[3814]: return self._plugin.get_auth_ref(session, **kwargs)
[ 3997.542745] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/v2.py", line 63, in get_auth_ref
[ 3997.544685] openstackbmc[3814]: authenticated=False, log=False)
[ 3997.545811] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 848, in post
[ 3997.547633] openstackbmc[3814]: return self.request(url, 'POST', **kwargs)
[ 3997.548915] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 698, in request
[ 3997.550772] openstackbmc[3814]: resp = send(**kwargs)
[ 3997.551778] openstackbmc[3814]: File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 772, in _send_request
[ 3997.553918] openstackbmc[3814]: raise exceptions.ConnectFailure(msg)
[ 3997.555119] openstackbmc[3814]: keystoneauth1.exceptions.connection.ConnectFailure: Unable to establish connection to https://phx2.cloud.rdoproject.org:13000/v2.0/tokens: HTTPSConnectionPool(host='phx2.cloud.rdoproject.org', port=13000): Max retries exceeded with url: /v2.0/tokens (Caused by NewConnectionError('<requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x39b2a50>: Failed to establish a new connection: rrno -2] Name or service not known',))

Logs are at http://38.145.34.41/console-logs/?C=M;O=D