+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-22 14:36:45.290 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-22 14:36:45.538 1 INFO cinder.rpc [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-22 14:36:45.541 1 INFO cinder.rpc [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-22 14:36:45.545 1 INFO cinder.rpc [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-22 14:36:45.548 1 INFO cinder.rpc [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-22 14:36:45.552 1 INFO cinder.rpc [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-22 14:36:45.556 1 INFO cinder.rpc [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-22 14:36:45.614 1 WARNING oslo_config.cfg [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] 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.
2026-07-22 14:36:45.615 1 WARNING oslo_config.cfg [None req-5ae73aa0-327f-4c7f-ac29-3b878482067e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-22 14:36:45.626 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-22 14:36:45.643 1 INFO cinder.backup.manager [None req-41f2bdea-6099-4bfb-984a-f76479be7137 - - - - - -] Cleaning up incomplete backup operations.
2026-07-22 14:36:45.789 1 INFO cinder.keymgr.migration [None req-894968fe-8e71-4de6-8291-7b78cb29c299 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.