Connection fails when Couchbase restarts on Windows machine

./testrunner -i ~/ini/win_ritam.ini -t 2i.indexcreatedrop_2i.SecondaryIndexingCreateDropTests.test_fail_create_kv_node_down,groups=simple,dataset=default,use_gsi_for_primary=True,use_gsi_for_secondary=True,create_primary_index=False,nodes_init=4,services_init=kv:n1ql-kv-index-index,get-cbcollect-info=true

Log:

2016-04-20 02:49:23 | INFO | MainProcess | test_thread | [remote_util.find_windows_info] get windows information
2016-04-20 02:49:24 | INFO | MainProcess | test_thread | [remote_util.execute_command_raw] running command.raw on 172.23.105.44: echo "ipconfig" > /tmp/cmd.bat; /tmp/cmd.bat
2016-04-20 02:49:24 | INFO | MainProcess | test_thread | [remote_util.execute_command_raw] command executed successfully
2016-04-20 02:49:24 | INFO | MainProcess | test_thread | [remote_util.execute_command_raw] running command.raw on 172.23.105.44: net start couchbaseserver
2016-04-20 02:49:26 | INFO | MainProcess | test_thread | [remote_util.execute_command_raw] command executed successfully
2016-04-20 02:49:26 | INFO | MainProcess | test_thread | [remote_util.log_command_output] The CouchbaseServer service is starting.
2016-04-20 02:49:26 | INFO | MainProcess | test_thread | [remote_util.log_command_output] The CouchbaseServer service was started successfully.
2016-04-20 02:49:26 | INFO | MainProcess | test_thread | [remote_util.log_command_output]
FAIL
2016-04-20 02:49:26 | ERROR | MainProcess | test_thread | [rest_client._http_request] socket error while connecting to http://172.23.105.44:8091/nodes/self error [Errno 111] Connection refused
2016-04-20 02:49:29 | ERROR | MainProcess | test_thread | [rest_client._http_request] socket error while connecting to http://172.23.105.44:8091/nodes/self error [Errno 111] Connection refused

Logs: https://s3.amazonaws.com/bugdb/jira/mb-007/win_logs.tar