The example `nats.go` program prints event notification to console.

```
go run nats.go
2016/10/12 06:51:26 Connected
2016/10/12 06:51:26 Subscribing to subject 'bucketevents'

			if isDirObject(dobj.ObjectName) && dobj.VersionID == "" {
				dobj.VersionID = nullVersionID
			}
			dv := DeletedObjectReplicationInfo{
				DeletedObject: dobj,
				Bucket:        bucket,
				EventType:     ReplicateIncomingDelete,
			}
			scheduleReplicationDelete(ctx, dv, objectAPI)
		}

		eventName := event.ObjectRemovedDelete
		objInfo := ObjectInfo{
			Name:         dobj.ObjectName,

				DeleteMarkerMTime:     DeleteMarkerMTime{objInfo.ModTime},
				DeleteMarker:          objInfo.DeleteMarker,
				ReplicationState:      objInfo.ReplicationState(),
			},
			Bucket:    bucket,
			EventType: ReplicateIncomingDelete,
		}
		scheduleReplicationDelete(ctx, dobj, objectAPI)
	}

	// Remove the transitioned object whose object version is being overwritten.
	if !globalTierConfigMgr.Empty() {