+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:00:48.798 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:00:49.000 1 INFO cinder.rpc [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:00:49.003 1 INFO cinder.rpc [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-18 02:00:49.005 1 INFO cinder.rpc [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:00:49.008 1 INFO cinder.rpc [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 02:00:49.010 1 INFO cinder.rpc [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:00:49.012 1 INFO cinder.rpc [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:00:49.060 1 WARNING oslo_config.cfg [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] 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.
2026-09-18 02:00:49.061 1 WARNING oslo_config.cfg [None req-4d5967de-910a-47ae-aeab-4d185b1a40ff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:00:49.069 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.9)
2026-09-18 02:00:49.086 1 INFO cinder.backup.manager [None req-25fdb5f6-f7f1-4e17-bb13-b4fdf5ebb75b - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:00:49.241 1 INFO cinder.keymgr.migration [None req-99aac77e-95c2-4aec-8309-9457b19e16cb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.