received topologyOpening
{
  "topologyId": 1
}
received serverOpening
{
  "topologyId": 3,
  "address": "localhost:27018"
}
received serverOpening
{
  "topologyId": 4,
  "address": "localhost:27019"
}
received serverOpening
{
  "topologyId": 5,
  "address": "localhost:27017"
}
received serverDescriptionChanged
{
  "topologyId": 3,
  "address": "localhost:27018",
  "previousDescription": {
    "address": "localhost:27018",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "Unknown"
  },
  "newDescription": {
    "address": "localhost:27018",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "RSSecondary"
  }
}
received serverClosed
{
  "topologyId": 3,
  "address": "localhost:27018"
}
received serverClosed
{
  "topologyId": 3,
  "address": "localhost:27018"
}
received serverDescriptionChanged
{
  "topologyId": 4,
  "address": "localhost:27019",
  "previousDescription": {
    "address": "localhost:27019",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "Unknown"
  },
  "newDescription": {
    "address": "localhost:27019",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "RSSecondary"
  }
}
received serverClosed
{
  "topologyId": 4,
  "address": "localhost:27019"
}
received serverClosed
{
  "topologyId": 4,
  "address": "localhost:27019"
}
received serverDescriptionChanged
{
  "topologyId": 5,
  "address": "localhost:27017",
  "previousDescription": {
    "address": "localhost:27017",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "Unknown"
  },
  "newDescription": {
    "address": "localhost:27017",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "RSPrimary"
  }
}
received serverClosed
{
  "topologyId": 5,
  "address": "localhost:27017"
}
received serverClosed
{
  "topologyId": 5,
  "address": "localhost:27017"
}
received serverOpening
{
  "topologyId": 6,
  "address": "hatcher.local:27017"
}
received serverOpening
{
  "topologyId": 7,
  "address": "hatcher.local:27018"
}
received serverOpening
{
  "topologyId": 8,
  "address": "hatcher.local:27019"
}
received serverDescriptionChanged
{
  "topologyId": 6,
  "address": "hatcher.local:27017",
  "previousDescription": {
    "address": "hatcher.local:27017",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "Unknown"
  },
  "newDescription": {
    "address": "hatcher.local:27017",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "RSPrimary"
  }
}
received topologyDescriptionChanged
{
  "topologyId": 1,
  "previousDescription": {
    "topologyType": "Unknown",
    "servers": []
  },
  "newDescription": {
    "topologyType": "Unknown",
    "setName": "replset",
    "servers": [
      {
        "type": "RSPrimary",
        "address": "hatcher.local:27017",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      }
    ]
  },
  "diff": {
    "servers": [
      {
        "address": "hatcher.local:27017",
        "from": "Unknown",
        "to": "RSPrimary"
      }
    ]
  }
}
received serverDescriptionChanged
{
  "topologyId": 7,
  "address": "hatcher.local:27018",
  "previousDescription": {
    "address": "hatcher.local:27018",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "Unknown"
  },
  "newDescription": {
    "address": "hatcher.local:27018",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "RSSecondary"
  }
}
received topologyDescriptionChanged
{
  "topologyId": 1,
  "previousDescription": {
    "topologyType": "Unknown",
    "setName": "replset",
    "servers": [
      {
        "type": "RSPrimary",
        "address": "hatcher.local:27017",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      }
    ]
  },
  "newDescription": {
    "topologyType": "ReplicaSetWithPrimary",
    "setName": "replset",
    "servers": [
      {
        "type": "RSPrimary",
        "address": "hatcher.local:27017",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      },
      {
        "type": "RSSecondary",
        "address": "hatcher.local:27018",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      }
    ]
  },
  "diff": {
    "servers": [
      {
        "address": "hatcher.local:27018",
        "from": "Unknown",
        "to": "RSSecondary"
      }
    ]
  }
}
received serverDescriptionChanged
{
  "topologyId": 8,
  "address": "hatcher.local:27019",
  "previousDescription": {
    "address": "hatcher.local:27019",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "Unknown"
  },
  "newDescription": {
    "address": "hatcher.local:27019",
    "arbiters": [],
    "hosts": [],
    "passives": [],
    "type": "RSSecondary"
  }
}
received topologyDescriptionChanged
{
  "topologyId": 1,
  "previousDescription": {
    "topologyType": "ReplicaSetWithPrimary",
    "setName": "replset",
    "servers": [
      {
        "type": "RSPrimary",
        "address": "hatcher.local:27017",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      },
      {
        "type": "RSSecondary",
        "address": "hatcher.local:27018",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      }
    ]
  },
  "newDescription": {
    "topologyType": "ReplicaSetWithPrimary",
    "setName": "replset",
    "servers": [
      {
        "type": "RSPrimary",
        "address": "hatcher.local:27017",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      },
      {
        "type": "RSSecondary",
        "address": "hatcher.local:27018",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      },
      {
        "type": "RSSecondary",
        "address": "hatcher.local:27019",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      }
    ]
  },
  "diff": {
    "servers": [
      {
        "address": "hatcher.local:27019",
        "from": "Unknown",
        "to": "RSSecondary"
      }
    ]
  }
}
received serverHeartbeatStarted
{
  "connectionId": "hatcher.local:27017"
}
received serverHeartbeatStarted
{
  "connectionId": "hatcher.local:27018"
}
received serverHeartbeatStarted
{
  "connectionId": "hatcher.local:27019"
}
received serverHeartbeatSucceeded
{
  "durationMS": 3,
  "reply": {
    "hosts": [
      "Hatcher.local:27017",
      "Hatcher.local:27018",
      "Hatcher.local:27019"
    ],
    "setName": "replset",
    "setVersion": 1,
    "ismaster": true,
    "secondary": false,
    "primary": "Hatcher.local:27017",
    "me": "Hatcher.local:27017",
    "electionId": "7fffffff0000000000000001",
    "lastWrite": {
      "opTime": {
        "ts": "6446827571509198849",
        "t": 1
      },
      "lastWriteDate": "2017-07-25T21:43:33.000Z"
    },
    "maxBsonObjectSize": 16777216,
    "maxMessageSizeBytes": 48000000,
    "maxWriteBatchSize": 1000,
    "localTime": "2017-07-25T21:43:41.226Z",
    "maxWireVersion": 5,
    "minWireVersion": 0,
    "readOnly": false,
    "ok": 1
  },
  "connectionId": "hatcher.local:27017"
}
1501019021230
received serverHeartbeatSucceeded
{
  "durationMS": 12,
  "reply": {
    "hosts": [
      "Hatcher.local:27017",
      "Hatcher.local:27018",
      "Hatcher.local:27019"
    ],
    "setName": "replset",
    "setVersion": 1,
    "ismaster": false,
    "secondary": true,
    "primary": "Hatcher.local:27017",
    "me": "Hatcher.local:27018",
    "lastWrite": {
      "opTime": {
        "ts": "6446827571509198849",
        "t": 1
      },
      "lastWriteDate": "2017-07-25T21:43:33.000Z"
    },
    "maxBsonObjectSize": 16777216,
    "maxMessageSizeBytes": 48000000,
    "maxWriteBatchSize": 1000,
    "localTime": "2017-07-25T21:43:41.227Z",
    "maxWireVersion": 5,
    "minWireVersion": 0,
    "readOnly": false,
    "ok": 1
  },
  "connectionId": "hatcher.local:27018"
}
received serverHeartbeatSucceeded
{
  "durationMS": 14,
  "reply": {
    "hosts": [
      "Hatcher.local:27017",
      "Hatcher.local:27018",
      "Hatcher.local:27019"
    ],
    "setName": "replset",
    "setVersion": 1,
    "ismaster": false,
    "secondary": true,
    "primary": "Hatcher.local:27017",
    "me": "Hatcher.local:27019",
    "lastWrite": {
      "opTime": {
        "ts": "6446827571509198849",
        "t": 1
      },
      "lastWriteDate": "2017-07-25T21:43:33.000Z"
    },
    "maxBsonObjectSize": 16777216,
    "maxMessageSizeBytes": 48000000,
    "maxWriteBatchSize": 1000,
    "localTime": "2017-07-25T21:43:41.227Z",
    "maxWireVersion": 5,
    "minWireVersion": 0,
    "readOnly": false,
    "ok": 1
  },
  "connectionId": "hatcher.local:27019"
}
1501019021244
done
received serverClosed
{
  "topologyId": 6,
  "address": "hatcher.local:27017"
}
received serverClosed
{
  "topologyId": 7,
  "address": "hatcher.local:27018"
}
received serverClosed
{
  "topologyId": 8,
  "address": "hatcher.local:27019"
}
received topologyDescriptionChanged
{
  "topologyId": 1,
  "previousDescription": {
    "topologyType": "ReplicaSetWithPrimary",
    "setName": "replset",
    "servers": [
      {
        "type": "RSPrimary",
        "address": "hatcher.local:27017",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      },
      {
        "type": "RSSecondary",
        "address": "hatcher.local:27018",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      },
      {
        "type": "RSSecondary",
        "address": "hatcher.local:27019",
        "hosts": [
          "Hatcher.local:27017",
          "Hatcher.local:27018",
          "Hatcher.local:27019"
        ],
        "setName": "replset"
      }
    ]
  },
  "newDescription": {
    "topologyType": "Unknown",
    "setName": "replset",
    "servers": []
  },
  "diff": {
    "servers": [
      {
        "address": "hatcher.local:27017",
        "from": "RSPrimary",
        "to": "Unknown"
      },
      {
        "address": "hatcher.local:27018",
        "from": "RSSecondary",
        "to": "Unknown"
      },
      {
        "address": "hatcher.local:27019",
        "from": "RSSecondary",
        "to": "Unknown"
      }
    ]
  }
}
received topologyClosed
{
  "topologyId": 1
}