+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-17 16:01:24.091 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-17 16:01:24.372 1 INFO cinder.rpc [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-17 16:01:24.374 1 INFO cinder.rpc [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-17 16:01:24.377 1 INFO cinder.rpc [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-17 16:01:24.381 1 INFO cinder.rpc [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-17 16:01:24.385 1 INFO cinder.rpc [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-17 16:01:24.388 1 INFO cinder.rpc [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-17 16:01:24.452 1 WARNING oslo_config.cfg [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] 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.
2026-06-17 16:01:24.453 1 WARNING oslo_config.cfg [None req-f30387b1-7577-4268-bf27-29db0f14ad26 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-17 16:01:24.462 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-17 16:01:24.487 1 INFO cinder.backup.manager [None req-b8d2fa8c-97e0-49a7-8f71-12b03f3f83f9 - - - - - -] Cleaning up incomplete backup operations.
2026-06-17 16:01:24.545 1 INFO cinder.keymgr.migration [None req-5dc41852-91f5-4030-96c1-54eefba42172 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.