+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 10:56:19.363 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 10:56:19.625 1 INFO cinder.rpc [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 10:56:19.628 1 INFO cinder.rpc [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 10:56:19.631 1 INFO cinder.rpc [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 10:56:19.634 1 INFO cinder.rpc [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-22 10:56:19.638 1 INFO cinder.rpc [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 10:56:19.642 1 INFO cinder.rpc [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 10:56:19.706 1 WARNING oslo_config.cfg [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] 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.
2026-08-22 10:56:19.707 1 WARNING oslo_config.cfg [None req-93fa545e-6cbc-4cbb-ad50-3377da4e3cf2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 10:56:19.718 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-22 10:56:19.737 1 INFO cinder.backup.manager [None req-7479fb7f-d8f8-439b-a8f5-4031e8600bff - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 10:56:19.869 1 INFO cinder.keymgr.migration [None req-ad6baa9d-d190-4902-88d9-0b341a2674e1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.