Random fixes (#605)

middleware/proxy/README.md

@@ -51,7 +51,7 @@ proxy FROM TO... {
 * `protocol` specifies what protocol to use to speak to an upstream, `dns` (the default) is plain
   old DNS, and `https_google` uses `https://dns.google.com` and speaks a JSON DNS dialect. Note when
   using this **TO** will be ignored. The `grpc` option will talk to a server that has implemented
-  the [DnsService](https://github.com/coredns/coredns/middleware/proxy/pb/dns.proto).
+  the [DnsService](https://github.com/coredns/coredns/pb/dns.proto).
   An out-of-tree middleware that implements the server side of this can be found at
   [here](https://github.com/infobloxopen/coredns-grpc).
 

middleware/proxy/upstream_test.go

@@ -2,6 +2,7 @@ package proxy
 
 import (
 	"io/ioutil"
+	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -14,6 +15,8 @@ import (
 )
 
 func TestHealthCheck(t *testing.T) {
+	log.SetOutput(ioutil.Discard)
+
 	upstream := &staticUpstream{
 		from:        ".",
 		Hosts:       testPool(),

test/grpc_test.go

@@ -58,5 +58,4 @@ func TestGrpc(t *testing.T) {
 	if len(d.Extra) != 2 {
 		t.Errorf("Expected 2 RRs in additional section, but got %s", len(d.Extra))
 	}
-	t.Logf("Message %v\n", d)
 }