6 #41896] DEBUG -- : MONGODB | EVENT: # D, [2019-07-11T16:59:02.232934 #41896] DEBUG -- : MONGODB | Topology type 'unknown' initializing. D, [2019-07-11T16:59:02.233144 #41896] DEBUG -- : MONGODB | EVENT: # D, [2019-07-11T16:59:02.233182 #41896] DEBUG -- : MONGODB | Topology type 'Unknown' changed to type 'Unknown'. D, [2019-07-11T16:59:02.233292 #41896] DEBUG -- : MONGODB | EVENT: # D, [2019-07-11T16:59:02.233334 #41896] DEBUG -- : MONGODB | Server localhost:27017 initializing. D, [2019-07-11T16:59:02.238509 #41896] DEBUG -- : MONGODB | EVENT: # new=#["localhost:27017"], "setName"=>"rubyTest", "setVersion"=>1, "ismaster"=>true, "secondary"=>false, "primary"=>"localhost:27017", "me"=>"localhost:27017", "electionId"=>BSON::ObjectId('7fffffff0000000000000003'), "lastWrite"=>{"opTime"=>{"ts"=>#, "t"=>3}, "lastWriteDate"=>2019-07-11 23:58:53 UTC, "majorityOpTime"=>{"ts"=>#, "t"=>3}, "majorityWriteDate"=>2019-07-11 23:58:53 UTC}, "maxBsonObjectSize"=>16777216, "maxMessageSizeBytes"=>48000000, "maxWriteBatchSize"=>100000, "localTime"=>2019-07-11 23:59:02 UTC, "logicalSessionTimeoutMinutes"=>30, "minWireVersion"=>0, "maxWireVersion"=>7, "readOnly"=>false, "ok"=>1.0, "operationTime"=>#, "$clusterTime"=>{"clusterTime"=>#, "signature"=>{"hash"=>, "keyId"=>0}}} average_round_trip_time=0.004745>> D, [2019-07-11T16:59:02.238639 #41896] DEBUG -- : MONGODB | Server description for localhost:27017 changed from 'unknown' to 'primary'. D, [2019-07-11T16:59:02.238807 #41896] DEBUG -- : MONGODB | EVENT: # D, [2019-07-11T16:59:02.238854 #41896] DEBUG -- : MONGODB | Topology type 'Unknown' changed to type 'ReplicaSetWithPrimary'. D, [2019-07-11T16:59:02.242611 #41896] DEBUG -- : MONGODB | localhost:27017 | foo.insert | STARTED | {"insert"=>"people", "ordered"=>true, "documents"=>[{"name"=>"Adam", "hobbies"=>["running", "games"], "_id"=>BSON::ObjectId('5d27cd469d1fa2a3a8806ad1')}], "txnNumber"=>#, "lsid"=>{"id"=>' D, [2019-07-11T16:59:02.246604 #41896] DEBUG -- : MONGODB | localhost:27017 | admin.endSessions | STARTED | {"endSessions"=>[{"id"=>}], "$clusterTime"=>{"clusterTime"=>#, "signature"=>{"hash"=>