Merge pull request #18371 from sallyom/dontReturnNonError

don't return error if can't delete non-existing container

integration-cli/docker_utils.go

@@ -627,9 +627,11 @@ func deleteAllContainers() error {
 		return err
 	}
 
+	if containers != "" {
 		if err = deleteContainer(containers); err != nil {
 			return err
 		}
+	}
 	return nil
 }