Comment 9 for bug 1493372

One more test was failed with the same issue on CI:
https://product-ci.infra.mirantis.net/job/7.0.system_test.ubuntu.ha_neutron_tun_scale/3/testReport/%28root%29/neutron_tun_scalability/

Scenario:
            1. Create cluster
            2. Add 1 controller node
            3. Deploy the cluster
            4. Add 2 controller nodes
            5. Deploy changes
            6. Run network verification
            7. Add 2 controller 1 compute nodes
            8. Deploy changes

Deploy failed on step 8:

node-1 2015-09-14T02:56:09.859026 notice: (Scope(Class[main])) MODULAR: apache.pp
node-1 2015-09-14T02:56:11.994354 notice: Compiled catalog for node-1.test.domain.local in environment production in 2.14 seconds
node-1 2015-09-14T02:56:38.754152 err: (/Stage[main]/Apache::Service/Service[httpd]) Failed to call refresh: Could not start Service[httpd]: Execution of '/etc/init.d/apache2 start' returned 1:

...

node-1 2015-09-14T03:00:37.022528 notice: (Scope(Class[main])) MODULAR: keystone.pp
node-1 2015-09-14T03:00:40.441348 notice: Compiled catalog for node-1.test.domain.local in environment production in 3.45 seconds
node-1 2015-09-14T03:02:33.392631 err: Could not prefetch keystone_service provider 'openstack': Command: 'openstack service list --quiet --format csv --long' has been running for more then 10 seconds!

...