diff --git a/Makefile b/Makefile
index 039d6a7182577..2f2dba4b010f0 100644
--- a/Makefile
+++ b/Makefile
@@ -404,7 +404,7 @@ bazel_test: failpoint-enable bazel_ci_prepare
 
 
 bazel_coverage_test: failpoint-enable bazel_ci_prepare
-	bazel $(BAZEL_GLOBAL_CONFIG) coverage $(BAZEL_CMD_CONFIG) --remote_download_minimal \
+	bazel $(BAZEL_GLOBAL_CONFIG) coverage $(BAZEL_CMD_CONFIG) \
 		--build_event_json_file=bazel_1.json --@io_bazel_rules_go//go/config:cover_format=go_cover \
 		-- //... -//cmd/... -//tests/graceshutdown/... \
 		-//tests/globalkilltest/... -//tests/readonlytest/... -//br/pkg/task:task_test -//tests/realtikvtest/...
diff --git a/ddl/ddl.go b/ddl/ddl.go
index af8a0ca67a8d5..6e6488ca0d1c9 100644
--- a/ddl/ddl.go
+++ b/ddl/ddl.go
@@ -1217,8 +1217,10 @@ func (d *ddl) SwitchConcurrentDDL(toConcurrentDDL bool) error {
 	}
 	if err == nil {
 		variable.EnableConcurrentDDL.Store(toConcurrentDDL)
+		logutil.BgLogger().Info("[ddl] SwitchConcurrentDDL", zap.Bool("toConcurrentDDL", toConcurrentDDL))
+	} else {
+		logutil.BgLogger().Warn("[ddl] SwitchConcurrentDDL", zap.Bool("toConcurrentDDL", toConcurrentDDL), zap.Error(err))
 	}
-	logutil.BgLogger().Info("[ddl] SwitchConcurrentDDL", zap.Bool("toConcurrentDDL", toConcurrentDDL), zap.Error(err))
 	return err
 }
 
@@ -1279,9 +1281,10 @@ func (d *ddl) SwitchMDL(enable bool) error {
 		return err
 	})
 	if err != nil {
+		logutil.BgLogger().Warn("[ddl] switch metadata lock feature", zap.Bool("enable", enable), zap.Error(err))
 		return err
 	}
-	logutil.BgLogger().Info("[ddl] switch metadata lock feature", zap.Bool("enable", enable), zap.Error(err))
+	logutil.BgLogger().Info("[ddl] switch metadata lock feature", zap.Bool("enable", enable))
 	return nil
 }
 
diff --git a/ddl/reorg.go b/ddl/reorg.go
index d8b31916fba37..a03cf417177dc 100644
--- a/ddl/reorg.go
+++ b/ddl/reorg.go
@@ -234,7 +234,12 @@ func (w *worker) runReorgJob(rh *reorgHandler, reorgInfo *reorgInfo, tblInfo *mo
 			return dbterror.ErrCancelledDDLJob
 		}
 		rowCount, _, _ := rc.getRowCountAndKey()
-		logutil.BgLogger().Info("[ddl] run reorg job done", zap.Int64("handled rows", rowCount), zap.Error(err))
+		if err != nil {
+			logutil.BgLogger().Warn("[ddl] run reorg job done", zap.Int64("handled rows", rowCount), zap.Error(err))
+		} else {
+			logutil.BgLogger().Info("[ddl] run reorg job done", zap.Int64("handled rows", rowCount))
+		}
+
 		job.SetRowCount(rowCount)
 
 		// Update a job's warnings.
diff --git a/meta/autoid/autoid_service.go b/meta/autoid/autoid_service.go
index 6133dfdfc3cb2..2942f3281b769 100644
--- a/meta/autoid/autoid_service.go
+++ b/meta/autoid/autoid_service.go
@@ -152,7 +152,11 @@ func (sp *singlePointAlloc) resetConn() {
 	// Close grpc.ClientConn to release resource.
 	if grpcConn != nil {
 		err := grpcConn.Close()
-		logutil.BgLogger().Info("[autoid client] AllocAutoID grpc error, reconnect", zap.Error(err))
+		if err != nil {
+			logutil.BgLogger().Warn("[autoid client] AllocAutoID grpc error, reconnect", zap.Error(err))
+		} else {
+			logutil.BgLogger().Info("[autoid client] AllocAutoID grpc error, reconnect")
+		}
 	}
 }