/var/log/syslogにたくさん

Jun 28 22:16:37 bafoom.mil com.apple.xpc.launchd[1] (com.apple.screensharing[8472]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.screensharing.server
Jun 28 22:17:11 bafoom.mil com.apple.xpc.launchd[1] (com.apple.quicklook[8548]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook

みたくなエラーが出てるんだけど
どう対処したら良いのか分かる人居たら教えて！
それはそれは沢山出ていて困ってしまって