Comment 25 for bug 1701426

From the node openc-51 contrail-collector.log.1
2017-10-25 Wed 15:56:33:902.624 JST openc-51 [Thread 140630781060864, Pid 31366]: DiscoveryClient [SYS_NOTICE]: DiscoveryClientLogMsg: Message Type: SubscribeResponseHandler Service Name: ApiServer Message: <?xml version="1.0" encoding="utf-8"?>
<response><ApiServer publisher-id="openc-41"><port>9100</port><ip-address>172.23.10.205</ip-address></ApiServer><ApiServer publisher-id="openc-42"><port>9100</port><ip-address>172.23.10.206</ip-address></ApiServer><ApiServer publisher-id="openc-43"><port>9100</port><ip-address>172.23.10.207</ip-address></ApiServer><ttl>578</ttl></response> controller/src/discovery/client/discovery_client.cc 1034