[System Test] : Rebalance failed with inactivity_timeout

Build: 6.0.0-1318

Analytics

We run following steps in loop for analytics component test

• Create 7 node cluster (4 kv , 3 analytics)
• Create 4 buckets 
• Load data to all 4 buckets 
• Create dataset on all bucket ~7k doc/sec
• Create index on 2 buckets
• Load more data and run 240 queries throughout the test
• Connect bucket 
• Disconnect bucket
• Add 1 cbas node
• Connect bucket 
• Disconnect bucket
• Remove 1 cbas node
• Connect bucket 
• Do swap of cbas node
• Kill cbas process
• flush 1 bucket
• disconnect link
• drop index, datasets
• Do swap of cbas node

Rebalance failed with 

Rebalance exited with reason {service_rebalance_failed,cbas, {rebalance_failed,inactivity_timeout}}ns_orchestrator 000ns_1@172.23.104.16 6:31:28 AM   Mon Jul 16, 2018

Rebalance exited with reason {service_rebalance_failed,cbas, {rebalance_failed,inactivity_timeout}}ns_orchestrator 000ns_1@172.23.104.16 5:24:19 AM   Mon Jul 16, 2018

Supportal :  http://supportal.couchbase.com/snapshot/be9e366f94e65e9caf89d23961eda21b::0