+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-03 06:16:57.011 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-03 06:16:57.233 1 INFO cinder.rpc [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-03 06:16:57.236 1 INFO cinder.rpc [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-03 06:16:57.239 1 INFO cinder.rpc [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-03 06:16:57.242 1 INFO cinder.rpc [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-03 06:16:57.245 1 INFO cinder.rpc [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-03 06:16:57.248 1 INFO cinder.rpc [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-03 06:16:57.418 1 WARNING oslo_config.cfg [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] 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.
2026-10-03 06:16:57.419 1 WARNING oslo_config.cfg [None req-b5806283-0aa5-432c-ae96-cbf6b0fd0dc7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-03 06:16:57.428 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-03 06:16:57.446 1 INFO cinder.backup.manager [None req-8cb1938a-6813-4887-95e4-8f93fed54885 - - - - - -] Cleaning up incomplete backup operations.
2026-10-03 06:16:57.507 1 INFO cinder.keymgr.migration [None req-6a24163e-810a-4ca7-a4ef-07ccf6e55c37 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.