dns: fix test suite, part 4

PR-URL: #39987
Fixes: #31566
Refs: #6307
Refs: #20710
Refs: #38099
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Michael Dawson <[email protected]>

Author: treysis

test/parallel/test-net-dns-lookup.js

@@ -33,7 +33,6 @@ server.listen(0, common.mustCall(function() {
   net.connect(this.address().port, 'localhost')
     .on('lookup', common.mustCall(function(err, ip, type, host) {
       assert.strictEqual(err, null);
-      assert.strictEqual(ip, '127.0.0.1');
       assert.match(ip, /^(127\.0\.0\.1|::1)$/);
       assert.match(type.toString, /^(4|6)$/);
       assert.strictEqual(host, 'localhost');