+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-13 01:10:05.217 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-13 01:10:05.504 1 INFO cinder.rpc [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-13 01:10:05.507 1 INFO cinder.rpc [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-13 01:10:05.509 1 INFO cinder.rpc [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-13 01:10:05.511 1 INFO cinder.rpc [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-13 01:10:05.514 1 INFO cinder.rpc [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-13 01:10:05.517 1 INFO cinder.rpc [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-13 01:10:05.576 1 WARNING oslo_config.cfg [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] 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.
2026-05-13 01:10:05.578 1 WARNING oslo_config.cfg [None req-e29baa9a-0e03-45c2-bbf1-8aed5af34aef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-13 01:10:05.587 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-13 01:10:05.611 1 INFO cinder.backup.manager [None req-a67ee2ee-6590-43ed-8ab8-b4a89205a262 - - - - - -] Cleaning up incomplete backup operations.
2026-05-13 01:10:05.677 1 INFO cinder.keymgr.migration [None req-92a220e4-1e11-4429-b25d-5612d1b72e40 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.