Similar problem here again , we have 1 RG with 2 "eventhubs" and private-endpoint for each eventhub . we have openned ports 5671 / 5672 . we have connected 1 eventhub to splunk and it works fine , when tried to connect the second it is not working and we get the following error : 2020-11-08 15:44:38,275 INFO pid=10482 tid=MainThread file=connection.py:_state_changed:177 | Connection '1442dad6-55e6-49bf-acc2-a8de23f2db1d' state changed from <ConnectionState.UNKNOWN: 999> to <ConnectionState.START: 0> 2020-11-08 15:44:38,293 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Failure: getaddrinfo failure 66.' ('/data/src/vendor/azure-uamqp-c/deps/azure-c-shared-utility/adapters/socketio_berkeley.c':'lookup_address_and_initiate_socket_connection':283) 2020-11-08 15:44:38,293 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'lookup_address_and_connect_socket failed' ('/data/src/vendor/azure-uamqp-c/deps/azure-c-shared-utility/adapters/socketio_berkeley.c':'socketio_open':766) 2020-11-08 15:44:38,293 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Closing tlsio from a state other than TLSIO_STATE_EXT_OPEN or TLSIO_STATE_EXT_ERROR' 2020-11-08 15:44:38,294 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Invalid tlsio_state. Expected state is TLSIO_STATE_OPENING_UNDERLYING_IO.' ('/data/src/vendor/azure-uamqp-c/deps/azure-c-shared-utility/adapters/tlsio_openssl.c':'on_underlying_io_open_complete':760) 2020-11-08 15:44:38,294 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Failed opening the underlying I/O.' ('/data/src/vendor/azure-uamqp-c/deps/azure-c-shared-utility/adapters/tlsio_openssl.c':'tlsio_openssl_open':1258) 2020-11-08 15:44:38,294 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'xio_open failed' ('/data/src/vendor/azure-uamqp-c/src/saslclientio.c':'saslclientio_open_async':1097) 2020-11-08 15:44:38,294 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Opening the underlying IO failed' ('/data/src/vendor/azure-uamqp-c/src/connection.c':'connection_open':1344) 2020-11-08 15:44:38,294 INFO pid=10482 tid=MainThread file=connection.py:_state_changed:177 | Connection '1442dad6-55e6-49bf-acc2-a8de23f2db1d' state changed from <ConnectionState.START: 0> to <ConnectionState.END: 13> 2020-11-08 15:44:38,294 INFO pid=10482 tid=MainThread file=connection.py:_state_changed:181 | Connection with ID '1442dad6-55e6-49bf-acc2-a8de23f2db1d' unexpectedly in an error state. Closing: False, Error: None 2020-11-08 15:44:38,295 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Begin session failed' ('/data/src/vendor/azure-uamqp-c/src/link.c':'link_attach':1154) 2020-11-08 15:44:38,295 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Link attach failed' ('/data/src/vendor/azure-uamqp-c/src/message_receiver.c':'messagereceiver_open':362) 2020-11-08 15:44:38,295 DEBUG pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | Management link open: 1 2020-11-08 15:44:38,295 INFO pid=10482 tid=MainThread file=mgmt_operation.py:__init__:65 | 'Failed opening message receiver' ('/data/src/vendor/azure-uamqp-c/src/amqp_management.c':'amqp_management_open_async':981) . both eventhubs are on the same vnet .
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