+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 19:53:12.854 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 19:53:13.130 1 INFO cinder.rpc [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 19:53:13.133 1 INFO cinder.rpc [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 19:53:13.135 1 INFO cinder.rpc [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 19:53:13.137 1 INFO cinder.rpc [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-08 19:53:13.140 1 INFO cinder.rpc [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 19:53:13.143 1 INFO cinder.rpc [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 19:53:13.204 1 WARNING oslo_config.cfg [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] 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.
2026-05-08 19:53:13.206 1 WARNING oslo_config.cfg [None req-325294de-e82b-4430-ae38-099ee7bbd216 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 19:53:13.216 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-08 19:53:13.238 1 INFO cinder.backup.manager [None req-faa7c82a-3867-44c0-8aa2-66057e75939f - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 19:53:13.294 1 INFO cinder.keymgr.migration [None req-8ae614ee-18cc-4c6b-8cab-d3d895ccf341 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.