code: def _get_vrfs(self):
          
          vrfs = []
          ios_cfg = self._get_running_config()
          parse = HTParser(ios_cfg)
          vrfs_raw = parse.find_lines("^vrf definition")
          for line in vrfs_raw:
              #  raw format ['ip vrf <vrf-name>',....]
              vrf_name = line.strip().split(' ')[2]
              vrfs.append(vrf_name)
          LOG.info("VRFs:%s", vrfs)
          return vrfs
docs: Get the current VRFs configured in the device.
  
          :return: A list of vrf names as string