+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 22:47:21.925 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 22:47:22.172 1 INFO cinder.rpc [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 22:47:22.176 1 INFO cinder.rpc [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 22:47:22.179 1 INFO cinder.rpc [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 22:47:22.183 1 INFO cinder.rpc [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-09 22:47:22.188 1 INFO cinder.rpc [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 22:47:22.191 1 INFO cinder.rpc [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 22:47:22.421 1 WARNING oslo_config.cfg [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] 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.
2026-06-09 22:47:22.422 1 WARNING oslo_config.cfg [None req-ec4bb738-ab06-4eff-89e8-04fed0aaa7d0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 22:47:22.434 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-09 22:47:22.453 1 INFO cinder.backup.manager [None req-ad018e3b-4ab6-49c6-8352-78f1d0a8038e - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 22:47:22.526 1 INFO cinder.keymgr.migration [None req-8cea8a78-d7c4-4cee-ae87-59bb1ec207de - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.