+ 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 2026-05-18 01:04:59.448 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-18 01:04:59.749 1 INFO cinder.rpc [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-18 01:04:59.751 1 INFO cinder.rpc [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-18 01:04:59.754 1 INFO cinder.rpc [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-18 01:04:59.756 1 INFO cinder.rpc [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-18 01:04:59.758 1 INFO cinder.rpc [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-18 01:04:59.762 1 INFO cinder.rpc [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-18 01:04:59.818 1 WARNING oslo_config.cfg [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] 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. 2026-05-18 01:04:59.819 1 WARNING oslo_config.cfg [None req-8b59777d-83e1-4543-b8e4-87c6ac36c018 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-18 01:04:59.828 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-18 01:04:59.852 1 INFO cinder.backup.manager [None req-c215f1cf-cba7-49f6-a7a9-24fdaa47fb7d - - - - - -] Cleaning up incomplete backup operations. 2026-05-18 01:04:59.907 1 INFO cinder.keymgr.migration [None req-376c4de2-8111-48cc-83ca-dd6bd5e61265 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.