+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 04:09:19.329 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 04:09:19.630 1 INFO cinder.rpc [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 04:09:19.633 1 INFO cinder.rpc [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 04:09:19.635 1 INFO cinder.rpc [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 04:09:19.638 1 INFO cinder.rpc [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-17 04:09:19.641 1 INFO cinder.rpc [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 04:09:19.644 1 INFO cinder.rpc [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 04:09:19.709 1 WARNING oslo_config.cfg [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] 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.
2026-07-17 04:09:19.710 1 WARNING oslo_config.cfg [None req-79249dc1-f5bd-4541-940b-f866fa419475 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 04:09:19.721 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-17 04:09:19.746 1 INFO cinder.backup.manager [None req-a2a0e268-556a-4404-93fa-ea603f6fd842 - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 04:09:19.809 1 INFO cinder.keymgr.migration [None req-ffeebb80-25c4-4ca3-a19e-ed050a2d6b85 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.