lock on every http req BUT LOCKS ON TELEMETRY SO BEWARE

src/device/input/parse/v01/server_test.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"path"
 	"strings"
+	"sync"
 	"testing"
 
 	"gopkg.in/yaml.v2"
@@ -53,6 +54,7 @@ func TestPatchConfig(t *testing.T) {
 					FlagParseV01Config = p
 				}
 				v01 := &V01{cfg: c.was}
+				v01.cfg.lock = &sync.Mutex{}
 
 				w := httptest.NewRecorder()
 				r := httptest.NewRequest(http.MethodPatch, "/config", strings.NewReader(c.patch))