def _get_vrf_name(self, ri):
router_id = ri.router_name()[:self.DEV_NAME_LEN]<EOL>is_multi_region_enabled = cfg.CONF.multi_region.enable_multi_region<EOL>if is_multi_region_enabled:<EOL><INDENT>region_id = cfg.CONF.multi_region.region_id<EOL>vrf_name = "<STR_LIT>" % (router_id, region_id)<EOL><DEDENT>else:<EOL><INDENT>vrf_name = router_id<EOL><DEDENT>return vrf_name<EOL>
overloaded method for generating a vrf_name that supports
region_id