ta_ms_aad_azure_event_hub events are not pulled from Azure Event Hub

[rayar]

I have defined eventhub_splunk_dev01event hub on HF  , no events are pulled 

please assist 

[azure_event_hub://eventhub_splunk_dev01]
connection_string = ********
consumer_group = $Default
event_hub_name = insights-activity-logs
event_hub_timeout = 5
index = test
interval = 60
max_batch_set_iterations = 100
max_batch_size = 100
number_of_threads = 4
source_type = azure:eventhub
disabled = 1

[splunk@ilissplfwd06 local]$

[splunk@ilissplfwd06 splunk]$ /bin/telnet 10.67.37.117 5671
Trying 10.67.37.117...
Connected to 10.67.37.117.
Escape character is '^]'.
^CConnection closed by foreign host.
[splunk@ilissplfwd06 splunk]$ /bin/telnet 10.67.37.117 5672
Trying 10.67.37.117...
Connected to 10.67.37.117.

No errors in the log , only the below messages  

2020-10-29 16:08:41,971 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=__init__.py:deinitialize:170 | Deinitializing platform.
2020-10-29 16:08:41,971 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Deallocating 'SymbolValue'
2020-10-29 16:08:41,971 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Destroying 'SymbolValue'
2020-10-29 16:08:41,972 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Deallocating 'LongValue'
2020-10-29 16:08:41,972 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Destroying 'LongValue'
2020-10-29 16:08:41,972 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Deallocating cSource
2020-10-29 16:08:41,972 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Destroying cSource
2020-10-29 16:08:41,972 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Deallocating 'StringValue'
2020-10-29 16:08:41,972 DEBUG pid=23998 tid=ThreadPoolExecutor-0_0 file=thread.py:run:63 | Destroying 'StringValue'
2020-10-29 16:08:42,008 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating cSession
2020-10-29 16:08:42,008 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating CBSTokenAuth
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating Connection
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating SASLMechanism
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating cSession
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating CBSTokenAuth
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating Connection
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating SASLMechanism
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating cSession
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating CBSTokenAuth
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating Connection
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,009 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating SASLMechanism
2020-10-29 16:08:42,010 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating cSession
2020-10-29 16:08:42,010 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating Connection
2020-10-29 16:08:42,010 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating CBSTokenAuth
2020-10-29 16:08:42,010 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,010 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating XIO
2020-10-29 16:08:42,010 DEBUG pid=23998 tid=Dummy-1 file=(unknown file):(unknown function):0 | Deallocating SASLMechanism
~

Escape character is '^]'.
^C^X
Connection closed by foreign host.
[splunk@ilissplfwd06 splunk]$

the ports are opened to Private EndPoint