+ 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
2026-08-22 11:08:54.988 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 11:08:55.264 1 INFO cinder.rpc [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 11:08:55.267 1 INFO cinder.rpc [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 11:08:55.269 1 INFO cinder.rpc [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 11:08:55.271 1 INFO cinder.rpc [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-22 11:08:55.274 1 INFO cinder.rpc [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 11:08:55.276 1 INFO cinder.rpc [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 11:08:55.347 1 WARNING oslo_config.cfg [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] 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.
2026-08-22 11:08:55.348 1 WARNING oslo_config.cfg [None req-6d6877ce-f986-4519-8f38-216482cbb568 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 11:08:55.358 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3)
2026-08-22 11:08:55.381 1 INFO cinder.backup.manager [None req-c2006d26-05a9-4f2e-a59b-96f1609b7c65 - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 11:08:55.436 1 INFO cinder.keymgr.migration [None req-be5526a1-b635-44b2-847b-9acd2cd4f35c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.