+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 11:13:27.276 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 11:13:27.565 1 INFO cinder.rpc [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 11:13:27.569 1 INFO cinder.rpc [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 11:13:27.572 1 INFO cinder.rpc [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 11:13:27.575 1 INFO cinder.rpc [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-11 11:13:27.578 1 INFO cinder.rpc [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 11:13:27.581 1 INFO cinder.rpc [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 11:13:27.637 1 WARNING oslo_config.cfg [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] 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.
2026-05-11 11:13:27.638 1 WARNING oslo_config.cfg [None req-18527b64-8803-4889-932d-b1bc20128a47 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 11:13:27.653 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-11 11:13:27.673 1 INFO cinder.backup.manager [None req-01d0645b-48e6-4f63-b85b-999804e2ac8f - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 11:13:27.739 1 INFO cinder.keymgr.migration [None req-2ec80b64-e6fe-4441-8f5a-911b908c8219 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.