This is the new module for bulk delete operation of 301 redirects by a
csv upload of url's.
It is having another option to save url from 404 if node does not exist.
1. Download and extract the module in modules folder (you should have redirect module before installing this module).
2. Enable the Bulk delete 301 redirect module and configure it.
3 . You will get an extra menu item for bulk delete 301 in the redirects menu tab.
4 . Create a csv of urls that you want to remove redirect .
5. There is an option for not deleting the url's which can be 404 after deleting. check the option for "Delete 301 if node exists".
Project Page link: https://www.drupal.org/sandbox/alokvermaei/2330429
Git : git clone --branch 7.x-1.x http://git.drupal.org/sandbox/alokvermaei/2330429.git bulk_delete_301