+ 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 2026-05-27 01:07:48.649 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-27 01:07:48.928 1 INFO cinder.rpc [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-27 01:07:48.931 1 INFO cinder.rpc [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-27 01:07:48.934 1 INFO cinder.rpc [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-27 01:07:48.936 1 INFO cinder.rpc [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-27 01:07:48.939 1 INFO cinder.rpc [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-27 01:07:48.942 1 INFO cinder.rpc [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-27 01:07:49.002 1 WARNING oslo_config.cfg [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] 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. 2026-05-27 01:07:49.003 1 WARNING oslo_config.cfg [None req-312b5765-d40e-40b2-9db3-8eae182911a2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-27 01:07:49.013 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-27 01:07:49.037 1 INFO cinder.backup.manager [None req-3857aedb-e945-4b68-81b3-cd8b5deb25df - - - - - -] Cleaning up incomplete backup operations. 2026-05-27 01:07:49.094 1 INFO cinder.keymgr.migration [None req-cd492d84-443e-4599-a668-9e7f03fe2808 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.