+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 22:02:58.658 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 22:02:58.915 1 INFO cinder.rpc [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 22:02:58.919 1 INFO cinder.rpc [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 22:02:58.922 1 INFO cinder.rpc [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 22:02:58.926 1 INFO cinder.rpc [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-05 22:02:58.931 1 INFO cinder.rpc [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 22:02:58.934 1 INFO cinder.rpc [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 22:02:59.006 1 WARNING oslo_config.cfg [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] 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.
2026-08-05 22:02:59.007 1 WARNING oslo_config.cfg [None req-fca12e30-b666-432b-9ccd-624b508b6619 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 22:02:59.021 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-05 22:02:59.040 1 INFO cinder.backup.manager [None req-19f43567-6089-4f37-9292-2698989bd0ae - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 22:02:59.170 1 INFO cinder.keymgr.migration [None req-8f9c7e34-fdc3-4ab8-b694-797a3f8026c5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.