{"id":339,"date":"2021-05-08T21:52:46","date_gmt":"2021-05-08T21:52:46","guid":{"rendered":"https:\/\/www.valleau.art\/blog\/?p=339"},"modified":"2021-05-08T21:52:46","modified_gmt":"2021-05-08T21:52:46","slug":"basic-dnsresolver-dropping-message-because-it-doesnt-match-the-one-sent-port0-my-fix","status":"publish","type":"post","link":"https:\/\/valleau.art\/blog\/basic-dnsresolver-dropping-message-because-it-doesnt-match-the-one-sent-port0-my-fix\/","title":{"rendered":"Basic DNSResolver dropping message because it doesn&#8217;t match the one sent Port:0 &#8211; my fix"},"content":{"rendered":"<p>I have lots of probably horrible habits, but one is dropping into the Console to look at the system log every now and then.<\/p>\n<p>A few days ago I did so, for the first time in weeks, to find literally tens of thousands of these:<\/p>\n<p>Nov 8 12:33:42 myQuad.local discoveryd[56]: Basic DNSResolver dropping message because it doesn&#8217;t match the one sent Port:0 MsgID:13367<br \/>Nov 8 12:33:42 myQuad.local discoveryd[56]: Basic DNSResolver dropping message because it doesn&#8217;t match the one sent Port:0 MsgID:14649<br \/>Nov 8 12:33:42 myQuad.local discoveryd[56]: Basic DNSResolver dropping message because it doesn&#8217;t match the one sent Port:0 MsgID:12295<br \/>Nov 8 12:33:42 myQuad.local discoveryd[56]: Basic DNSResolver dropping message because it doesn&#8217;t match the one sent Port:0 MsgID:28005<\/p>\n<p>That, in turn, lead to a search of the web, where it seems to be not completely uncommon. And LOTS of things to try to fix it. I tried a few, and in the process corrupted my drive, leading to dozens of hours of testing, repair, re-installs, more research and so on .<\/p>\n<p>Port zero is a &#8220;non-port&#8221; sometimes used to get the OS to seach for and supply a free port. What that tells me is that whatever was causing these entries was local. My Synology? My network tools like PeakHour, iStat or LittleSnitch? Nope. Flushing cache? rebooting? Load\/unload DNSResolver&#8230; ?<\/p>\n<p>Absolutely nothing I could do would stop these mysterious messages.<\/p>\n<p>Then this morning I found it.<\/p>\n<p>I turned off &#8220;Back to my Mac&#8221; in iCloud preferences, and the messages, after weeks, finally stopped. (Yes, a few weeks ago, I turned in on for the first time&#8230; and then forgot about it.)<\/p>\n<p>I could speculate, but frankly I&#8217;m too relieved to bother.<\/p>\n<p>Just FYI.<\/p>\n<p>Tracy<br \/>www.valleau.gallery<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have lots of probably horrible habits, but one is dropping into the Console to look at the system log every now and then. A few days ago I did so, for the first time in weeks, to find literally tens of thousands of these: Nov 8 12:33:42 myQuad.local discoveryd[56]: Basic DNSResolver dropping message because [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-339","post","type-post","status-publish","format-standard","hentry","category-mac-tips"],"_links":{"self":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts\/339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/comments?post=339"}],"version-history":[{"count":1,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts\/339\/revisions"}],"predecessor-version":[{"id":340,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts\/339\/revisions\/340"}],"wp:attachment":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/media?parent=339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/categories?post=339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/tags?post=339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}