DAOS-18280 test: Fix container_rf test failure (#17175)

pass correct str arg to verify rd_fac function.

Signed-off-by: Wang Shilong <[email protected]>

Author: wangshilong

src/tests/ftest/util/container_rf_test_base.py

@@ -166,9 +166,9 @@ def execute_cont_rf_test(self, create_container=True, mode=None):
             # Verify the rank to be excluded has at least one object
             self.verify_rank_has_objects()
             # Start the rebuild process
-            self.start_rebuild_cont_rf(rd_fac)
+            self.start_rebuild_cont_rf(rf_match.group(1))
             # Execute the test steps during rebuild
-            self.execute_during_rebuild_cont_rf(rd_fac, expect_cont_status)
+            self.execute_during_rebuild_cont_rf(rf_match.group(1), expect_cont_status)
             # Refresh local pool and container
             self.log.info("==>(6)Check for pool and container info after rebuild.")
             self.pool.check_pool_info()