+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:01:27.797 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:01:28.153 1 INFO cinder.rpc [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:01:28.158 1 INFO cinder.rpc [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 02:01:28.162 1 INFO cinder.rpc [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:01:28.165 1 INFO cinder.rpc [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-18 02:01:28.170 1 INFO cinder.rpc [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:01:28.176 1 INFO cinder.rpc [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:01:28.261 1 WARNING oslo_config.cfg [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] 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.
2026-09-18 02:01:28.262 1 WARNING oslo_config.cfg [None req-85daf964-94fe-4146-a87b-b444482e94c6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:01:28.271 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-18 02:01:28.298 1 INFO cinder.backup.manager [None req-0e4dccde-a9e4-42e3-abd2-47d9bbd852d8 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:01:28.365 1 INFO cinder.keymgr.migration [None req-8812b054-af65-4857-b2e2-993e3b912835 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.