Details
Description
This was observed with elastic search
http://sdkbuilds.couchbase.com/view/Plugins/job/elasticsearch/job/elasticsearch-plugin-kv-server-4.0.0/45/console
Test
./testrunner -i es.ini -t xdcr.esXDCR.ESTests.test_deletes,1000,rdirection=unidirection,end_replication_flag=1,skip_cleanup=true