+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-09 14:03:17.225 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-09 14:03:17.508 1 INFO cinder.rpc [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-09 14:03:17.512 1 INFO cinder.rpc [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-09 14:03:17.524 1 INFO cinder.rpc [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-09 14:03:17.532 1 INFO cinder.rpc [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-09 14:03:17.534 1 INFO cinder.rpc [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-09 14:03:17.536 1 INFO cinder.rpc [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-09 14:03:17.596 1 WARNING oslo_config.cfg [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] 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.
2026-03-09 14:03:17.597 1 WARNING oslo_config.cfg [None req-6a36f3e1-0859-47fa-96ac-9d05c4e8ba30 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-09 14:03:17.606 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-09 14:03:17.630 1 INFO cinder.backup.manager [None req-d8fb1951-e805-4769-a64d-628481788fe2 - - - - - -] Cleaning up incomplete backup operations.
2026-03-09 14:03:17.693 1 INFO cinder.keymgr.migration [None req-d1b6749c-e354-46df-81e2-8d126a93651c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.