(Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object

[rayar]

we have heavy forwarder with splunk_ta_o365 installed 

the integration is working for some time and after some time I am starting getting the below till the next Linux reboot (after the restart the integration starting working )

2020-07-16 03:05:02,350 level=ERROR pid=15582 tid=MainThread logger=splunk_ta_o365.modinputs.service_status pos=utils.py:wrapper:67 | datainput="ServiceStatus" start_time=1594857902 | message="Data input was interrupted by an unhandled exception."
Traceback (most recent call last):
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/splunksdc/utils.py", line 65, in wrapper
return func(*args, **kwargs)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/splunk_ta_o365/modinputs/service_status.py", line 135, in run
session = token.auth(session)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/splunk_ta_o365/common/token.py", line 56, in auth
self._token = self._policy(self._resource, session)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/splunk_ta_o365/common/token.py", line 37, in __call__
return self._portal.get_token_by_psk(self._client_id, self._client_secret, resource, session)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/splunk_ta_o365/common/portal.py", line 86, in get_token_by_psk
'resource': resource
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/3rdparty/requests/sessions.py", line 555, in post
return self.request('POST', url, data=data, json=json, **kwargs)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/3rdparty/requests/sessions.py", line 508, in request
resp = self.send(prep, **send_kwargs)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/3rdparty/requests/sessions.py", line 618, in send
r = adapter.send(request, **kwargs)
File "/opt/splunk/etc/apps/splunk_ta_o365/bin/3rdparty/requests/adapters.py", line 502, in send
raise ProxyError(e, request=request)
ProxyError: HTTPSConnectionPool(host='login.microsoftonline.com', port=443): Max retries exceeded with url: /c8eca3ca-1276-46d5-9d9d-a0f2a028920f/oauth2/token (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fac68273310>: Failed to establish a new connection: [Errno -2] Name or service not known',)))
2020-07-16 03:05:02,351 level=INFO pid=15582 tid=MainThread logger=splunksdc.collector pos=collector.py:run:248 | | message="Modular input exited."
2020-07-16 03:10:04,245 level=INFO pid=19359 tid=MainThread logger=splunksdc.collector pos=collector.py:run:245 | | message="Modular input started."
2020-07-16 03:10:04,259 level=INFO pid=19359 tid=MainThread logger=splunk_ta_o365.common.settings pos=settings.py:load:29 | start_time=1594858204 datainput="ServiceStatus" | message="Load proxy settings success." username="" host="10.232.233.70" enabled=True port="8080"