1# valid maxStalenessSeconds and no known servers results in an empty set of suitable servers 2--- 3topology_description: 4 type: ReplicaSetNoPrimary 5 servers: 6 - &1 7 address: a:27017 8 type: Unknown 9 - &2 10 address: b:27017 11 type: Unknown 12read_preference: 13 mode: Nearest 14 maxStalenessSeconds: 90 15suitable_servers: [] 16in_latency_window: []