Supress? `Exception while syncing ACL to Elasticsearch`

[jcantrill]

Is this a log message we can or should suppress?

[2018-11-28T15:44:19,907][ERROR][i.f.e.p.a.ACLDocumentManager] Exception while syncing ACL to Elasticsearch
java.util.concurrent.TimeoutException: Timeout after 30SECONDS while retrieving configuration for [roles, rolesmapping](index=.searchguard)
	at io.fabric8.elasticsearch.plugin.acl.ConfigurationLoader.load(ConfigurationLoader.java:124) ~[openshift-elasticsearch-plugin-5.6.12.1-redhat-1.jar:?]
	at io.fabric8.elasticsearch.plugin.acl.ACLDocumentManager.loadAcls(ACLDocumentManager.java:251) ~[openshift-elasticsearch-plugin-5.6.12.1-redhat-1.jar:?]
	at io.fabric8.elasticsearch.plugin.acl.ACLDocumentManager.trySyncAcl(ACLDocumentManager.java:233) [openshift-elasticsearch-plugin-5.6.12.1-redhat-1.jar:?]
	at io.fabric8.elasticsearch.plugin.acl.ACLDocumentManager.syncAcl(ACLDocumentManager.java:212) [openshift-elasticsearch-plugin-5.6.12.1-redhat-1.jar:?]
	at io.fabric8.elasticsearch.plugin.acl.ACLDocumentManager.expire(ACLDocumentManager.java:200) [openshift-elasticsearch-plugin-5.6.12.1-redhat-1.jar:?]
	at io.fabric8.elasticsearch.plugin.OpenShiftElasticSearchService$1.run(OpenShiftElasticSearchService.java:77) [openshift-elasticsearch-plugin-5.6.12.1-redhat-1.jar:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_191]
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_191]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_191]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_191]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]