+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-14 01:17:30.364 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-14 01:17:30.642 1 INFO cinder.rpc [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-14 01:17:30.645 1 INFO cinder.rpc [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-14 01:17:30.647 1 INFO cinder.rpc [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-14 01:17:30.649 1 INFO cinder.rpc [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-14 01:17:30.652 1 INFO cinder.rpc [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-14 01:17:30.655 1 INFO cinder.rpc [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-14 01:17:30.719 1 WARNING oslo_config.cfg [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] 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.
2026-05-14 01:17:30.720 1 WARNING oslo_config.cfg [None req-4490b64b-677a-48ec-9330-4894b150a147 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-14 01:17:30.731 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-14 01:17:30.755 1 INFO cinder.backup.manager [None req-51f11c47-9a7f-43ec-b230-75305171b608 - - - - - -] Cleaning up incomplete backup operations.
2026-05-14 01:17:30.815 1 INFO cinder.keymgr.migration [None req-1c9e1b69-182b-4689-9700-0b43cc939a94 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.