+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-04 15:50:05.785 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-04 15:50:06.059 1 INFO cinder.rpc [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-04 15:50:06.062 1 INFO cinder.rpc [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-04 15:50:06.064 1 INFO cinder.rpc [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-04 15:50:06.066 1 INFO cinder.rpc [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-04 15:50:06.069 1 INFO cinder.rpc [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-04 15:50:06.072 1 INFO cinder.rpc [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-04 15:50:06.134 1 WARNING oslo_config.cfg [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] 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.
2026-08-04 15:50:06.135 1 WARNING oslo_config.cfg [None req-fcf66e2a-033b-47ac-899d-fdbeb2808ca0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-04 15:50:06.145 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-04 15:50:06.168 1 INFO cinder.backup.manager [None req-885b2efb-7af8-4db1-9960-ca4b42df7d87 - - - - - -] Cleaning up incomplete backup operations.
2026-08-04 15:50:06.232 1 INFO cinder.keymgr.migration [None req-55475ba7-a7ae-4301-b2e0-7f31175c0abd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.