+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-09-30 08:18:57.408 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-09-30 08:18:57.682 1 INFO cinder.rpc [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-09-30 08:18:57.684 1 INFO cinder.rpc [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-09-30 08:18:57.687 1 INFO cinder.rpc [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-09-30 08:18:57.690 1 INFO cinder.rpc [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-09-30 08:18:57.693 1 INFO cinder.rpc [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-09-30 08:18:57.696 1 INFO cinder.rpc [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-09-30 08:18:57.759 1 WARNING oslo_config.cfg [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] 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. 2026-09-30 08:18:57.760 1 WARNING oslo_config.cfg [None req-5ace9b51-d4a7-4106-a4e7-ce549cc5bb09 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-09-30 08:18:57.769 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0) 2026-09-30 08:18:57.787 1 INFO cinder.backup.manager [None req-95ad78f0-8c10-45a6-b08c-9e0f4eca0548 - - - - - -] Cleaning up incomplete backup operations. 2026-09-30 08:18:57.841 1 INFO cinder.keymgr.migration [None req-172f14ef-fa9a-4c4c-8e73-cd939ac10451 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.