description: RS Primary whose address differs from client address but no me mismatch uri: mongodb://localhost:27017/?connect=direct phases: - responses: - - localhost:27017 - hosts: - a:27017 - b:27017 ismaster: true ok: 1 setName: rs minWireVersion: 0 maxWireVersion: 6 outcome: # In Single topology the server type is preserved. In this case the # connection is to a RS primary. servers: localhost:27017: type: RSPrimary setName: rs topologyType: Single logicalSessionTimeoutMinutes: