+ 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 2026-05-21 19:55:02.439 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-21 19:55:02.741 1 INFO cinder.rpc [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-21 19:55:02.744 1 INFO cinder.rpc [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-21 19:55:02.746 1 INFO cinder.rpc [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-21 19:55:02.748 1 INFO cinder.rpc [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-21 19:55:02.751 1 INFO cinder.rpc [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-21 19:55:02.754 1 INFO cinder.rpc [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-21 19:55:02.825 1 WARNING oslo_config.cfg [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] 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. 2026-05-21 19:55:02.826 1 WARNING oslo_config.cfg [None req-c840e245-8837-490e-8b2b-7235c4250c27 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-21 19:55:02.835 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-21 19:55:02.862 1 INFO cinder.backup.manager [None req-92e2edc7-5381-4053-bcda-6e84d31d2e3a - - - - - -] Cleaning up incomplete backup operations. 2026-05-21 19:55:02.921 1 INFO cinder.keymgr.migration [None req-3ff53e8b-1044-469c-9eb4-03f59c6d8f27 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.