How to suppress the deprecated message "WFLYCTL0028: Attribute 'security-realm'.." on EAP 7.1

Issue

• Whie starting EAP 7.1, the following deprecated message is logged in server.log.

INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/core-service=management/management-interface=http-interface' is `deprecated`, and may be removed in future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
INFO  [org.wildfly.security] (ServerService Thread Pool -- 7) ELY00001: WildFly Elytron version 1.1.7.Final-redhat-1
INFO  [org.jboss.as.controller.management-deprecated] (ServerService Thread Pool -- 29) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/subsystem=undertow/server=default-server/https-listener=https' is deprecated, and may be removed in future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0039: Creating http management service using socket-binding (management-http)

• Why the above message WFLYCTL0028: Attribute security-realm... is deprecated.. is logged?
• The messages are harmful or can be ignored?