Deployed bosh-lite version of cf-mysql-release version 22 successfully , but the acceptance test is failing with the following error:

[2015-08-12 05:24:04.76 (UTC)]> curl -s -d myvalue http://2f9a9ccf-818d-4c3a-7e70-f34f46c1b9d8.10.244.0.34.xip.io/service/mysql/e8cfc2c1-5301-4907-522f-ab6d23215c37/mykey
Error: Can't connect to MySQL server on '10.244.7.6' (111)

• Failure [87.711 seconds]
P-MySQL Lifecycle Tests
/var/vcap/packages/acceptance-tests/src/github.com/cloudfoundry-incubator/cf-mysql-acceptance-tests/cf-mysql-service/lifecycle/lifecycle_test.go:55
Allows users to create, bind, write to, read from, unbind, and destroy a service instance for the each plan [It]
/var/vcap/packages/acceptance-tests/src/github.com/cloudfoundry-incubator/cf-mysql-acceptance-tests/cf-mysql-service/lifecycle/lifecycle_test.go:54

Got stuck at:
Error: Can't connect to MySQL server on '10.244.7.6' (111)

The VM’s are running fine..

Deployment `cf-warden-mysql'

Director task 706

Task 706 done

+----------------------+---------+--------------------+--------------+
| Job/index | State | Resource Pool | IPs |
+----------------------+---------+--------------------+--------------+
| cf-mysql-broker_z1/0 | running | cf-mysql-broker_z1 | 10.244.7.130 |
| cf-mysql-broker_z2/0 | running | cf-mysql-broker_z2 | 10.244.8.130 |
| mysql_z1/0 | running | mysql_z1 | 10.244.7.2 |
| mysql_z2/0 | running | mysql_z2 | 10.244.8.2 |
| mysql_z3/0 | running | mysql_z3 | 10.244.9.2 |
| proxy_z1/0 | running | proxy_z1 | 10.244.7.6 |
| proxy_z2/0 | running | proxy_z2 | 10.244.8.6 |
+----------------------+---------+--------------------+--------------+

VMs total: 7

Any reason why the client is getting Connection Refused error while trying to connect to proxy_z1?

Thanks
Daya