code: def get_vdp_failure_reason(self, reply):
          
          try:
              fail_reason = reply.partition(
                  "filter")[0].replace('\t', '').split('\n')[-2]
              if len(fail_reason) == 0:
                  fail_reason = vdp_const.retrieve_failure_reason % (reply)
          except Exception:
              fail_reason = vdp_const.retrieve_failure_reason % (reply)
          return fail_reason
docs: Parse the failure reason from VDP.