{
  "description": "Pre-4.2 InterruptedAtShutdown error",
  "uri": "mongodb://a/?replicaSet=rs",
  "phases": [
    {
      "description": "Primary A is discovered",
      "responses": [
        [
          "a:27017",
          {
            "ok": 1,
            "ismaster": true,
            "hosts": [
              "a:27017"
            ],
            "setName": "rs",
            "minWireVersion": 0,
            "maxWireVersion": 7
          }
        ]
      ],
      "outcome": {
        "servers": {
          "a:27017": {
            "type": "RSPrimary",
            "setName": "rs",
            "topologyVersion": null,
            "pool": {
              "generation": 0
            }
          }
        },
        "topologyType": "ReplicaSetWithPrimary",
        "logicalSessionTimeoutMinutes": null,
        "setName": "rs"
      }
    },
    {
      "description": "Pre-4.2 InterruptedAtShutdown error marks server Unknown and clears the pool",
      "applicationErrors": [
        {
          "address": "a:27017",
          "when": "afterHandshakeCompletes",
          "maxWireVersion": 7,
          "type": "command",
          "response": {
            "ok": 0,
            "errmsg": "InterruptedAtShutdown",
            "code": 11600
          }
        }
      ],
      "outcome": {
        "servers": {
          "a:27017": {
            "type": "Unknown",
            "topologyVersion": null,
            "pool": {
              "generation": 1
            }
          }
        },
        "topologyType": "ReplicaSetNoPrimary",
        "logicalSessionTimeoutMinutes": null,
        "setName": "rs"
      }
    }
  ]
}
