+ 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 10:16:00.928 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-30 10:16:01.200 1 INFO cinder.rpc [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-30 10:16:01.203 1 INFO cinder.rpc [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-30 10:16:01.205 1 INFO cinder.rpc [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-30 10:16:01.207 1 INFO cinder.rpc [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-30 10:16:01.210 1 INFO cinder.rpc [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-30 10:16:01.213 1 INFO cinder.rpc [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-30 10:16:01.275 1 WARNING oslo_config.cfg [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] 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 10:16:01.276 1 WARNING oslo_config.cfg [None req-86e8fa99-f86b-4e2d-a2a7-9002c79d5448 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-30 10:16:01.287 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-30 10:16:01.313 1 INFO cinder.backup.manager [None req-5f287249-9bd3-4006-b81f-f64d899508f9 - - - - - -] Cleaning up incomplete backup operations. 2026-05-30 10:16:01.373 1 INFO cinder.keymgr.migration [None req-96b9eaa0-8203-4dc7-a0c5-a0f22d2356ca - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.