Merge pull request #7942 from estesp/7747-stderr-stdout-bug

Fix gh#7747: filter bare newline output and log client pull to stdout

utils/jsonmessage.go

@@ -144,7 +144,9 @@ func DisplayJSONMessagesStream(in io.Reader, out io.Writer, terminalFd uintptr,
 			if !ok {
 				line = len(ids)
 				ids[jm.ID] = line
-				fmt.Fprintf(out, "\n")
+				if isTerminal {
+					fmt.Fprintf(out, "\n")
+				}
 				diff = 0
 			} else {
 				diff = len(ids) - line