+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 04:08:44.292 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 04:08:44.583 1 INFO cinder.rpc [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 04:08:44.586 1 INFO cinder.rpc [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 04:08:44.589 1 INFO cinder.rpc [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 04:08:44.591 1 INFO cinder.rpc [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-17 04:08:44.601 1 INFO cinder.rpc [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 04:08:44.606 1 INFO cinder.rpc [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 04:08:44.678 1 WARNING oslo_config.cfg [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] 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.
2026-07-17 04:08:44.678 1 WARNING oslo_config.cfg [None req-e536a4d3-231f-4335-9f0c-3311f3e8b028 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 04:08:44.687 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-17 04:08:44.726 1 INFO cinder.backup.manager [None req-9805e160-ff9c-4e3f-abbe-8ed3e56e0da3 - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 04:08:44.807 1 INFO cinder.keymgr.migration [None req-9d0c4820-7de9-487f-be4f-9c207ecc34ed - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.