+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 12:28:04.508 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 12:28:04.777 1 INFO cinder.rpc [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 12:28:04.780 1 INFO cinder.rpc [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 12:28:04.783 1 INFO cinder.rpc [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 12:28:04.787 1 INFO cinder.rpc [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 12:28:04.790 1 INFO cinder.rpc [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 12:28:04.794 1 INFO cinder.rpc [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 12:28:04.929 1 WARNING oslo_config.cfg [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] 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.
2026-04-27 12:28:04.931 1 WARNING oslo_config.cfg [None req-009f6361-4f1e-4173-9c77-1e5744f6c4f9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 12:28:04.941 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-27 12:28:04.961 1 INFO cinder.backup.manager [None req-54a67e5d-736b-411a-a182-4553271cd41d - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 12:28:05.035 1 INFO cinder.keymgr.migration [None req-047f3748-dd9e-4c14-93b4-596d9f9081e4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.