+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 01:08:34.574 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 01:08:34.867 1 INFO cinder.rpc [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 01:08:34.870 1 INFO cinder.rpc [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 01:08:34.875 1 INFO cinder.rpc [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 01:08:34.880 1 INFO cinder.rpc [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-25 01:08:34.883 1 INFO cinder.rpc [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 01:08:34.886 1 INFO cinder.rpc [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 01:08:34.940 1 WARNING oslo_config.cfg [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] 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.
2026-05-25 01:08:34.941 1 WARNING oslo_config.cfg [None req-5efe59b0-62fb-40ec-be0c-f1ff85100060 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 01:08:34.952 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-25 01:08:34.970 1 INFO cinder.backup.manager [None req-3a928a76-b5e8-45c3-be76-54b4cedad5c6 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 01:08:35.033 1 INFO cinder.keymgr.migration [None req-df4f9eba-390e-419e-9cb6-8c2ad2001924 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.