+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-11 07:22:43.366 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-11 07:22:43.658 1 INFO cinder.rpc [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-11 07:22:43.661 1 INFO cinder.rpc [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-11 07:22:43.663 1 INFO cinder.rpc [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-11 07:22:43.665 1 INFO cinder.rpc [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-11 07:22:43.668 1 INFO cinder.rpc [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-11 07:22:43.671 1 INFO cinder.rpc [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-11 07:22:43.748 1 WARNING oslo_config.cfg [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] 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.
2026-06-11 07:22:43.749 1 WARNING oslo_config.cfg [None req-24b568ad-e382-4847-8daa-39e4eb3be841 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-11 07:22:43.758 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-11 07:22:43.787 1 INFO cinder.backup.manager [None req-294cf7b5-cd4b-42fe-b9a5-ce04ea3b7fd4 - - - - - -] Cleaning up incomplete backup operations.
2026-06-11 07:22:43.857 1 INFO cinder.keymgr.migration [None req-e59a971f-5feb-42ca-8ef2-25cb239fcdfd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.