+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 01:49:57.595 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 01:49:57.824 1 INFO cinder.rpc [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 01:49:57.828 1 INFO cinder.rpc [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 01:49:57.830 1 INFO cinder.rpc [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 01:49:57.833 1 INFO cinder.rpc [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 01:49:57.836 1 INFO cinder.rpc [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 01:49:57.840 1 INFO cinder.rpc [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 01:49:57.895 1 WARNING oslo_config.cfg [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] 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.
2026-09-18 01:49:57.895 1 WARNING oslo_config.cfg [None req-ea398320-5112-4fe0-8a14-9d10ff5061cb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 01:49:57.904 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-18 01:49:57.921 1 INFO cinder.backup.manager [None req-d649253d-3f1e-4898-8fce-f7d6c27c8c81 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 01:49:58.107 1 INFO cinder.keymgr.migration [None req-7322c7fd-8702-44bb-9a45-1a112c03c3fc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.