[XDCR] GOXDCR.CollectionsManifestSvc: refreshTarget returned err: <nil>

Build: 7.0.0-1757
Last passed on 7.0.0-1622

source nodes: 172.23.98.17, 172.23.98.164
target nodes: 172.23.98.165, 172.23.98.16

vb_active_curr_items on source 85000 != 70000 on target standard_bucket_1 bucket
vb_replica_curr_items on source 85000 != 70000 on target default bucket

2020-04-07T19:38:22.976-07:00 INFO GOXDCR.PipelineMgr: Replication status is updated with error(s) pipelineMgr.validatePipeline(32a5a3fe83d9f903bcf55ade47abaa6f/default/default) : Invalid remote cluster. Failed to resolve address for "". The hostname may be incorrect or not resolvable., current status=name={32a5a3fe83d9f903bcf55ade47abaa6f/default/default}, status={Pending}, errors={[{"time":"2020-04-07T19:38:22.976600117-07:00","errMsg":"pipelineMgr.validatePipeline(32a5a3fe83d9f903bcf55ade47abaa6f/default/default):Invalid remote cluster. Failed to resolve address for \"\". The hostname may be incorrect or not resolvable."}]}, oldProgress={}, progress={}
bq. 2020-04-07T19:38:32.976-07:00 INFO GOXDCR.PipelineMgr: Replication status is updated now, current status=name={32a5a3fe83d9f903bcf55ade47abaa6f/default/default}, status={Pending}, errors={[{"time":"2020-04-07T19:38:22.976600117-07:00","errMsg":"pipelineMgr.validatePipeline(32a5a3fe83d9f903bcf55ade47abaa6f/default/default):Invalid remote cluster. Failed to resolve address for \"\". The hostname may be incorrect or not resolvable."}]}, oldProgress={}, progress={}
bq. 2020-04-07T20:09:14.409-07:00 INFO GOXDCR.PipelineMgr: Replication status is updated with error(s) pipelineMgr.validatePipeline(32a5a3fe83d9f903bcf55ade47abaa6f/standard_bucket_1/standard_bucket_1) : Invalid remote cluster. Failed to resolve address for "". The hostname may be incorrect or not resolvable., current status=name={32a5a3fe83d9f903bcf55ade47abaa6f/standard_bucket_1/standard_bucket_1}, status={Pending}, errors={[{"time":"2020-04-07T20:09:14.409180369-07:00","errMsg":"pipelineMgr.validatePipeline(32a5a3fe83d9f903bcf55ade47abaa6f/standard_bucket_1/standard_bucket_1):Invalid remote cluster. Failed to resolve address for \"\". The hostname may be incorrect or not resolvable."}]}, oldProgress={}, progress={}