[FIXED] Daisy chained leafnodes sometimes would not propagate interest #4207
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…des we inadvertently broke a daisy chained scenarion where a server was a spoke and a hub with a single hub cluster. Signed-off-by: Derek Collison <derek@nats.io>
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When we were optimizing for single cluster and large numbers of leafnodes we inadvertently broke a daisy chained scenario where a server was a spoke and a hub within a single hub server.
So interest on D would not propagate properly to server A as a publisher.