Mark test as manual, and add docs

Author: derickr

tests/connect/bug1015.phpt

@@ -2,13 +2,22 @@
 PHPC-1015: Initial DNS Seedlist test
 --SKIPIF--
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
+<?php echo "skip Manual test, as it needs configuration\n"; ?>
 <?php NEEDS('REPLICASET_DNS'); ?>
 --FILE--
 <?php
-
+/**
+ * This test requires additional configuration, and hence is not enabled by
+ * default. In order for this test to succeed, you need the following line in
+ * /etc/hosts:
+ *
+ * 192.168.112.10  localhost.test.build.10gen.cc
+ *
+ * The IP address needs to match the IP address that your vagrant environment
+ * has created. The IP address is shown when you run "make start-servers".
+ */
 require_once __DIR__ . "/../utils/basic.inc";
 
-// STANDALONE does not support auth, but that is not necessary for the test
 $m = new MongoDB\Driver\Manager("mongodb+srv://test1.test.build.10gen.cc/");
 $s = $m->selectServer( new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::RP_NEAREST ) );
 $servers = $m->getServers();