+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 04:37:18.119 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 04:37:18.389 1 INFO cinder.rpc [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 04:37:18.392 1 INFO cinder.rpc [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 04:37:18.394 1 INFO cinder.rpc [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 04:37:18.396 1 INFO cinder.rpc [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 04:37:18.399 1 INFO cinder.rpc [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 04:37:18.402 1 INFO cinder.rpc [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 04:37:18.462 1 WARNING oslo_config.cfg [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] 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.
2026-07-08 04:37:18.463 1 WARNING oslo_config.cfg [None req-3ccb8f53-419d-41fe-9457-19fbe4fce9c8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 04:37:18.474 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-08 04:37:18.498 1 INFO cinder.backup.manager [None req-615338e5-8edf-4f8a-8d7d-fb739776e974 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 04:37:18.555 1 INFO cinder.keymgr.migration [None req-93ffabb0-5270-4ed0-8bea-f88268c39c47 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.