+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 19:12:23.061 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 19:12:23.313 1 INFO cinder.rpc [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 19:12:23.317 1 INFO cinder.rpc [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 19:12:23.320 1 INFO cinder.rpc [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 19:12:23.322 1 INFO cinder.rpc [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-22 19:12:23.326 1 INFO cinder.rpc [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 19:12:23.330 1 INFO cinder.rpc [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 19:12:23.521 1 WARNING oslo_config.cfg [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] 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.
2026-08-22 19:12:23.523 1 WARNING oslo_config.cfg [None req-9d0bc624-54ae-412b-b378-32700236de5d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 19:12:23.539 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-22 19:12:23.560 1 INFO cinder.backup.manager [None req-a2128928-6303-4b76-a068-6474dddbf49b - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 19:12:23.620 1 INFO cinder.keymgr.migration [None req-a915aa61-e0c3-429d-b557-d231ff76fab5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.