+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-26 04:04:11.516 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-26 04:04:11.789 1 INFO cinder.rpc [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-26 04:04:11.792 1 INFO cinder.rpc [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-26 04:04:11.799 1 INFO cinder.rpc [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-26 04:04:11.813 1 INFO cinder.rpc [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-26 04:04:11.819 1 INFO cinder.rpc [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-26 04:04:11.822 1 INFO cinder.rpc [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-26 04:04:11.947 1 WARNING oslo_config.cfg [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] 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.
2026-06-26 04:04:11.948 1 WARNING oslo_config.cfg [None req-fd8b3745-b633-401d-add7-d8c7040477f2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-26 04:04:11.961 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-26 04:04:11.979 1 INFO cinder.backup.manager [None req-4ba3fba8-094f-4d28-ad59-5def8f62799c - - - - - -] Cleaning up incomplete backup operations.
2026-06-26 04:04:12.045 1 INFO cinder.keymgr.migration [None req-4851e909-8939-42b9-86c0-fa1ba0bb93c9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.