+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 02:53:19.350 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 02:53:19.638 1 INFO cinder.rpc [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 02:53:19.641 1 INFO cinder.rpc [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 02:53:19.644 1 INFO cinder.rpc [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 02:53:19.646 1 INFO cinder.rpc [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 02:53:19.649 1 INFO cinder.rpc [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 02:53:19.651 1 INFO cinder.rpc [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 02:53:19.723 1 WARNING oslo_config.cfg [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] 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.
2026-04-17 02:53:19.723 1 WARNING oslo_config.cfg [None req-3ca0cc43-1a48-4eed-9b7b-2590566c6faf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 02:53:19.732 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 02:53:19.758 1 INFO cinder.backup.manager [None req-2d609a28-4446-47bf-a2b8-35c132a9f9b2 - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 02:53:19.820 1 INFO cinder.keymgr.migration [None req-a7eca3ba-ac41-4556-b669-0b3f008dca2f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.