+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 10:17:47.254 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 10:17:47.577 1 INFO cinder.rpc [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 10:17:47.580 1 INFO cinder.rpc [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 10:17:47.582 1 INFO cinder.rpc [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 10:17:47.584 1 INFO cinder.rpc [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 10:17:47.587 1 INFO cinder.rpc [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 10:17:47.597 1 INFO cinder.rpc [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 10:17:48.066 1 WARNING oslo_config.cfg [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] 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.
2026-05-30 10:17:48.067 1 WARNING oslo_config.cfg [None req-87fdcd8a-d11a-46b7-8b2e-9a7ed98f1040 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 10:17:48.077 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-30 10:17:48.101 1 INFO cinder.backup.manager [None req-04e4e8f8-a1aa-4c4d-9bb7-0ff0bcbd38fa - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 10:17:48.171 1 INFO cinder.keymgr.migration [None req-2104d72e-f7b7-469e-992b-6783515270cb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.