+ 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 2026-05-30 02:18:45.972 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-30 02:18:46.282 1 INFO cinder.rpc [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-30 02:18:46.285 1 INFO cinder.rpc [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-30 02:18:46.287 1 INFO cinder.rpc [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-30 02:18:46.289 1 INFO cinder.rpc [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-30 02:18:46.291 1 INFO cinder.rpc [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-30 02:18:46.293 1 INFO cinder.rpc [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-30 02:18:46.358 1 WARNING oslo_config.cfg [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] 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. 2026-05-30 02:18:46.359 1 WARNING oslo_config.cfg [None req-ad2cb623-0fd5-4b8e-8456-fd15a2d555a9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-30 02:18:46.368 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-30 02:18:46.393 1 INFO cinder.backup.manager [None req-8559905c-3e13-44ad-be23-b6249ed83d45 - - - - - -] Cleaning up incomplete backup operations. 2026-05-30 02:18:46.461 1 INFO cinder.keymgr.migration [None req-112f46d9-c676-46cb-9e2a-be39083ed4bb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.