+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 01:00:18.124 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 01:00:18.407 1 INFO cinder.rpc [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 01:00:18.411 1 INFO cinder.rpc [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 01:00:18.415 1 INFO cinder.rpc [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 01:00:18.419 1 INFO cinder.rpc [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 01:00:18.422 1 INFO cinder.rpc [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 01:00:18.425 1 INFO cinder.rpc [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 01:00:18.486 1 WARNING oslo_config.cfg [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] 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.
2026-08-12 01:00:18.488 1 WARNING oslo_config.cfg [None req-35bca924-5a9c-431d-b3ce-95a6e1907bfa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 01:00:18.497 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-12 01:00:18.522 1 INFO cinder.backup.manager [None req-89d7ee57-c250-4952-a353-38084dbe0b8a - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 01:00:18.588 1 INFO cinder.keymgr.migration [None req-4c8d9c08-8247-454e-9ea8-03777939e7ff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.