+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 00:45:51.753 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 00:45:52.045 1 INFO cinder.rpc [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 00:45:52.048 1 INFO cinder.rpc [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 00:45:52.051 1 INFO cinder.rpc [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 00:45:52.054 1 INFO cinder.rpc [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-16 00:45:52.057 1 INFO cinder.rpc [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 00:45:52.060 1 INFO cinder.rpc [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 00:45:52.124 1 WARNING oslo_config.cfg [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] 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.
2026-07-16 00:45:52.125 1 WARNING oslo_config.cfg [None req-dd2b7579-08a6-4454-8bbc-ff8d44fd4f05 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 00:45:52.137 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-16 00:45:52.162 1 INFO cinder.backup.manager [None req-58edab5f-a884-4a78-8a50-21fb4bd7dff9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 00:45:52.234 1 INFO cinder.keymgr.migration [None req-f6ceb294-8241-47dd-8370-cbb3e54c56ba - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.