+ exec cinder-backup --config-file /etc/cinder/cinder.conf 1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules. simplejson unavailable, fall-back to standard python json 2026-05-11 06:02:03.073 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-11 06:02:03.340 1 INFO cinder.rpc [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-11 06:02:03.342 1 INFO cinder.rpc [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-11 06:02:03.345 1 INFO cinder.rpc [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-11 06:02:03.347 1 INFO cinder.rpc [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-11 06:02:03.350 1 INFO cinder.rpc [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-11 06:02:03.353 1 INFO cinder.rpc [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-11 06:02:03.415 1 WARNING oslo_config.cfg [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S release.). Its value may be silently ignored in the future. 2026-05-11 06:02:03.416 1 WARNING oslo_config.cfg [None req-606b86c1-7ee2-4bad-ab19-2acabeb5387c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-11 06:02:03.427 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-11 06:02:03.451 1 INFO cinder.backup.manager [None req-41eaa170-e271-4a39-a1e3-23b6a36929c6 - - - - - -] Cleaning up incomplete backup operations. 2026-05-11 06:02:03.506 1 INFO cinder.keymgr.migration [None req-a39b5d57-19d0-4d92-ac4a-c1f189901195 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.