+ 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 2026-05-08 10:48:04.045 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-08 10:48:04.329 1 INFO cinder.rpc [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-08 10:48:04.332 1 INFO cinder.rpc [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-08 10:48:04.335 1 INFO cinder.rpc [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-08 10:48:04.337 1 INFO cinder.rpc [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-08 10:48:04.341 1 INFO cinder.rpc [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-08 10:48:04.344 1 INFO cinder.rpc [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-08 10:48:04.409 1 WARNING oslo_config.cfg [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] 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. 2026-05-08 10:48:04.410 1 WARNING oslo_config.cfg [None req-c68da8da-e19e-442b-bb0d-a068c8a277bc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-08 10:48:04.418 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-08 10:48:04.443 1 INFO cinder.backup.manager [None req-261cf5b1-6e74-45e7-a014-5d71fbda7f02 - - - - - -] Cleaning up incomplete backup operations. 2026-05-08 10:48:04.521 1 INFO cinder.keymgr.migration [None req-0d508db1-be75-4df1-bc54-231582bef9fc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.