+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 22:48:43.505 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 22:48:43.867 1 INFO cinder.rpc [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 22:48:43.870 1 INFO cinder.rpc [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 22:48:43.874 1 INFO cinder.rpc [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 22:48:43.877 1 INFO cinder.rpc [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-09 22:48:43.882 1 INFO cinder.rpc [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 22:48:43.886 1 INFO cinder.rpc [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 22:48:43.959 1 WARNING oslo_config.cfg [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] 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.
2026-06-09 22:48:43.961 1 WARNING oslo_config.cfg [None req-06e54f9c-5968-471e-93e0-4b4e64d4c7b5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 22:48:43.971 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-09 22:48:43.991 1 INFO cinder.backup.manager [None req-5193e626-14ae-49de-9d7c-93814d7f2196 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 22:48:44.070 1 INFO cinder.keymgr.migration [None req-fd69db9a-6e46-463d-ac73-3a4664450f56 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.