observed http://analytics.jenkins.couchbase.com/job/cbas-cbcluster-test2/605/artifact/analytics/asterixdb/asterix-opt/cbas-test/cbas-cbserver-test/target/ClusterExecutionIT/test%5BClusterExecutionIT%2016%3A%20rebalance%3A%20connect-multiple-filtered-buckets%5D(com.couchbase.analytics.test.cbserver.ClusterExecutionIT)/logs/n_0/analytics.log