+ 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 2026-05-19 00:32:57.591 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-19 00:32:57.856 1 INFO cinder.rpc [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-19 00:32:57.858 1 INFO cinder.rpc [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-19 00:32:57.861 1 INFO cinder.rpc [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-19 00:32:57.863 1 INFO cinder.rpc [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-19 00:32:57.866 1 INFO cinder.rpc [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-19 00:32:57.868 1 INFO cinder.rpc [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-19 00:32:57.926 1 WARNING oslo_config.cfg [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] 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. 2026-05-19 00:32:57.927 1 WARNING oslo_config.cfg [None req-0e8507ab-9df5-48c9-894d-c88acadeac0d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-19 00:32:57.938 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-19 00:32:57.963 1 INFO cinder.backup.manager [None req-343d9b1b-04bc-49f6-bf94-93fbb5e87263 - - - - - -] Cleaning up incomplete backup operations. 2026-05-19 00:32:58.035 1 INFO cinder.keymgr.migration [None req-50239036-69bd-4fd8-8b9e-d55c1c99ff1a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.