diff --git a/vendor/go.etcd.io/etcd/clientv3/maintenance.go b/vendor/go.etcd.io/etcd/clientv3/maintenance.go
index 744455a..5e87cf8 100644
--- a/vendor/go.etcd.io/etcd/clientv3/maintenance.go
+++ b/vendor/go.etcd.io/etcd/clientv3/maintenance.go
@@ -19,7 +19,7 @@
 	"fmt"
 	"io"
 
-	pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
+	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 
 	"google.golang.org/grpc"
 )
@@ -193,23 +193,32 @@
 		return nil, toErr(ctx, err)
 	}
 
+	plog.Info("opened snapshot stream; downloading")
 	pr, pw := io.Pipe()
 	go func() {
 		for {
 			resp, err := ss.Recv()
 			if err != nil {
+				switch err {
+				case io.EOF:
+					plog.Info("completed snapshot read; closing")
+				default:
+					plog.Warningf("failed to receive from snapshot stream; closing (%v)", err)
+				}
 				pw.CloseWithError(err)
 				return
 			}
-			if resp == nil && err == nil {
-				break
-			}
+
+			// can "resp == nil && err == nil"
+			// before we receive snapshot SHA digest?
+			// No, server sends EOF with an empty response
+			// after it sends SHA digest at the end
+
 			if _, werr := pw.Write(resp.Blob); werr != nil {
 				pw.CloseWithError(werr)
 				return
 			}
 		}
-		pw.Close()
 	}()
 	return &snapshotReadCloser{ctx: ctx, ReadCloser: pr}, nil
 }