+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 00:45:17.923 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 00:45:18.242 1 INFO cinder.rpc [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 00:45:18.244 1 INFO cinder.rpc [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 00:45:18.251 1 INFO cinder.rpc [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 00:45:18.253 1 INFO cinder.rpc [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 00:45:18.256 1 INFO cinder.rpc [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 00:45:18.258 1 INFO cinder.rpc [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 00:45:18.328 1 WARNING oslo_config.cfg [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] 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.
2026-08-12 00:45:18.329 1 WARNING oslo_config.cfg [None req-0f752078-b313-40ef-89c7-1a43b1e4ed12 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 00:45:18.340 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-12 00:45:18.365 1 INFO cinder.backup.manager [None req-291a5441-7314-46dc-8966-37d8346ab685 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 00:45:18.410 1 INFO cinder.keymgr.migration [None req-a56c16e9-e9b3-455c-b5f7-d4a3c5e534a6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.