+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 01:40:43.542 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 01:40:43.842 1 INFO cinder.rpc [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 01:40:43.845 1 INFO cinder.rpc [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 01:40:43.847 1 INFO cinder.rpc [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 01:40:43.850 1 INFO cinder.rpc [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-23 01:40:43.855 1 INFO cinder.rpc [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 01:40:43.866 1 INFO cinder.rpc [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 01:40:43.960 1 WARNING oslo_config.cfg [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] 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.
2026-06-23 01:40:43.961 1 WARNING oslo_config.cfg [None req-146490b8-a14d-4e2e-b15d-ebf5edcbcbbf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 01:40:43.970 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-23 01:40:43.999 1 INFO cinder.backup.manager [None req-bb79bd09-2b9b-43f0-b99a-1590fd11ef77 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 01:40:44.076 1 INFO cinder.keymgr.migration [None req-80d19084-32d5-42cb-b023-a2825b044f0f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.