If naa.60a9800043346534645a433967325334 is the UID of the storage device, and Storage1 is the datastore that is created on that device, the following event occurs when one of the device paths that was previously down is restored to an active (or standby) state.
Path redundancy to storage device naa.60a9800043346534645a433967325334 (Datastores: "Storage1") restored. Path vmhba35:C1:T0:L7 is active again.