[5.0.0 Build Sanity] Item count mismatch seen in 2i and XDCR tests

Build : 5.0.0-2377
Last known good build : 5.0.0-2374 (it had some other failures)
Changelog : http://172.23.123.43:8000/getchangelog?rel=5.0.0&fromb=2374&tob=2377

Issue:
Seeing failures in 2i and XDCR tests related to item count mismatch.

2i Test
./testrunner -i node_conf.ini get-cbcollect-info=True,get-couch-dbinfo=True,skip_cleanup=False -t 2i.indexscans_2i.SecondaryIndexingScanTests.test_multi_create_query_explain_drop_index,groups=simple,doc-per-day=1,dataset=default,use_gsi_for_primary=True

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ERROR: test_multi_create_query_explain_drop_index (2i.indexscans_2i.SecondaryIndexingScanTests)
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Traceback (most recent call last):
File "pytests/2i/indexscans_2i.py", line 48, in test_multi_create_query_explain_drop_index
self._query_explain_in_async()
File "pytests/2i/base_2i.py", line 737, in _query_explain_in_async
task.result()
File "lib/tasks/future.py", line 160, in result
return self.__get_result()
File "lib/tasks/future.py", line 112, in __get_result
raise self._exception
N1QLQueryException: unable to get expected results for query Results are incorrect.Actual num 1980. Expected num: 2016.
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*XDCR test : *
./testrunner -i node_conf.ini get-cbcollect-info=True,get-couch-dbinfo=True,skip_cleanup=False -t xdcr.uniXDCR.unidirectional.load_with_ops,items=5000,ctopology=chain,rdirection=unidirection,update=C1,delete=C1

[2017-03-21 17:56:37,620] - [xdcrnewbasetests:2493] INFO - ==== XDCRNewbasetests cleanup is finished for test #9 load_with_ops ===

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FAIL: load_with_ops (xdcr.uniXDCR.unidirectional)
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Traceback (most recent call last):
File "pytests/xdcr/uniXDCR.py", line 32, in load_with_ops
self.verify_results()
File "pytests/xdcr/xdcrnewbasetests.py", line 3417, in verify_results
format(remote_cluster_ref))
AssertionError: RevID verification failed for remote-cluster: C1 -> C2, Name: remote_cluster_C1-C2

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*Testrunner Console Output : *http://server.jenkins.couchbase.com/job/build_sanity_matrix/2880/DISTRO=centos7,TYPE=4node/consoleText