Solved VPN/L3 agents conflict

manifests/profile/neutron/router.pp

@@ -38,12 +38,14 @@ class iaas::profile::neutron::router (
     enable_metadata_network => true,
   }
 
-  class { '::neutron::agents::lbaas': }
-  class { '::neutron::agents::metering': }
-  class { '::neutron::services::fwaas': }
   class { '::neutron::agents::vpnaas':
     external_network_bridge => "br-ex",
   }
+  class { '::neutron::agents::lbaas': }
+  class { '::neutron::agents::metering': }
+  class { '::neutron::services::fwaas':
+    vpnaas_agent_package => true
+  }
 
   class { '::neutron::agents::metadata':
     auth_password => $neutron_password,