+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 02:29:52.267 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 02:29:52.594 1 INFO cinder.rpc [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 02:29:52.598 1 INFO cinder.rpc [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 02:29:52.600 1 INFO cinder.rpc [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 02:29:52.603 1 INFO cinder.rpc [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-19 02:29:52.605 1 INFO cinder.rpc [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 02:29:52.608 1 INFO cinder.rpc [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 02:29:52.676 1 WARNING oslo_config.cfg [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] 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.
2026-09-19 02:29:52.677 1 WARNING oslo_config.cfg [None req-0c09ec73-dcd7-45d8-b822-c8fef448b6ad - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 02:29:52.686 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-09-19 02:29:52.712 1 INFO cinder.backup.manager [None req-88b7ee69-8326-4370-b2e2-5691c253d2cf - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 02:29:52.777 1 INFO cinder.keymgr.migration [None req-3fd70738-4667-490e-8b64-43b52e80ed92 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.