+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-08 04:02:18.298 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-08 04:02:18.772 1 INFO cinder.rpc [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-08 04:02:18.777 1 INFO cinder.rpc [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-08 04:02:18.779 1 INFO cinder.rpc [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-08 04:02:18.781 1 INFO cinder.rpc [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-08 04:02:18.784 1 INFO cinder.rpc [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-08 04:02:18.786 1 INFO cinder.rpc [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-08 04:02:19.215 1 WARNING oslo_config.cfg [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] 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.
2026-06-08 04:02:19.216 1 WARNING oslo_config.cfg [None req-c4e0b760-9050-4a67-a449-dd9b39a35c7d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-08 04:02:19.225 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-08 04:02:19.253 1 INFO cinder.backup.manager [None req-eacf0667-83f7-4ec9-ab53-0571bd819864 - - - - - -] Cleaning up incomplete backup operations.
2026-06-08 04:02:19.320 1 INFO cinder.keymgr.migration [None req-347bea16-5b5b-4dd6-82f1-e32d48aba5ba - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.