Minor tweaks over #59

Author: cowtowncoder

README.md

@@ -77,7 +77,7 @@ If your machine has a standard IP networking setup, the `Generators.egressTimeBa
 factory method will try to determine which network interface corresponds to the default route for 
 all outgoing network traffic, and use that for creating a time based generator.
 This is likely a good choice for common usage scenarios if you want a version 1 UUID generator, but unfortunately
-is known not to work reliably on some platforms.
+is known not to work reliably on some platforms (MacOS seems to have some issues).
 
 ```java
 TimeBasedGenerator gen = Generators.egressTimeBasedGenerator();

src/main/java/com/fasterxml/uuid/EthernetAddress.java

@@ -325,6 +325,9 @@ public static EthernetAddress fromEgressInterface()
         String roots = "abcdefghijklm";
         int index = new Random().nextInt(roots.length());
         String name = roots.charAt(index) + ".root-servers.net";
+        // Specify standard/default port DNS uses; more robust on some platforms
+        // (MacOS/JDK 17), see:
+        // https://github.com/cowtowncoder/java-uuid-generator/pull/59
         InetSocketAddress externalAddress = new InetSocketAddress(name, 53);
         if (externalAddress.isUnresolved()) {
             externalAddress = new InetSocketAddress("1.1.1.1", 0);