+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-31 20:49:48.350 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-31 20:49:48.635 1 INFO cinder.rpc [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-31 20:49:48.638 1 INFO cinder.rpc [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-31 20:49:48.640 1 INFO cinder.rpc [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-31 20:49:48.643 1 INFO cinder.rpc [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-31 20:49:48.646 1 INFO cinder.rpc [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-31 20:49:48.649 1 INFO cinder.rpc [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-31 20:49:48.715 1 WARNING oslo_config.cfg [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] 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.
2026-03-31 20:49:48.716 1 WARNING oslo_config.cfg [None req-326013fa-5695-4bf9-a8c5-bc65b63e523c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-31 20:49:48.725 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-31 20:49:48.751 1 INFO cinder.backup.manager [None req-0fd23232-6509-4f6c-b0fb-cc1d1ff13d72 - - - - - -] Cleaning up incomplete backup operations.
2026-03-31 20:49:48.813 1 INFO cinder.keymgr.migration [None req-74ea7cbc-7afa-4c18-8192-2af6b6772d51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.