Havana RDO EL6 has been updated to improve SELinux support for neutron.
openstack-selinux-0.1.3-2
http://bugzilla.redhat.com/1039204
- Set neutron-vpn-agent to neutron_exec_t
- Require RHEL 6.5 selinux-policy
http://bugzilla.redhat.com/1020052
- Set correct file contexts
- Add Neutron LBaaS tunable and additional policy