+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-04 10:19:19.284 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-04 10:19:19.502 1 INFO cinder.rpc [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-04 10:19:19.511 1 INFO cinder.rpc [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-04 10:19:19.516 1 INFO cinder.rpc [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-04 10:19:19.518 1 INFO cinder.rpc [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-04 10:19:19.521 1 INFO cinder.rpc [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-04 10:19:19.524 1 INFO cinder.rpc [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-04 10:19:19.662 1 WARNING oslo_config.cfg [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] 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.
2026-10-04 10:19:19.663 1 WARNING oslo_config.cfg [None req-f48e930e-e301-48a6-bc09-95fabafba0cb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-04 10:19:19.672 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-04 10:19:19.692 1 INFO cinder.backup.manager [None req-4bbc80cf-dff4-4d8b-8247-5f6000b93ab3 - - - - - -] Cleaning up incomplete backup operations.
2026-10-04 10:19:19.748 1 INFO cinder.keymgr.migration [None req-ff831103-c2ea-4b29-b647-ace04ac36418 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.