+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 05:47:56.994 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 05:47:57.299 1 INFO cinder.rpc [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 05:47:57.301 1 INFO cinder.rpc [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 05:47:57.303 1 INFO cinder.rpc [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 05:47:57.306 1 INFO cinder.rpc [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 05:47:57.309 1 INFO cinder.rpc [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 05:47:57.311 1 INFO cinder.rpc [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 05:47:57.372 1 WARNING oslo_config.cfg [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] 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.
2026-05-30 05:47:57.373 1 WARNING oslo_config.cfg [None req-cdadfd54-ce62-457d-b2b1-8f4c7adcedd9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 05:47:57.384 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-30 05:47:57.408 1 INFO cinder.backup.manager [None req-ac78acd5-146f-445d-a77a-a50d0fb687a0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 05:47:57.492 1 INFO cinder.keymgr.migration [None req-8a16f9e5-bb26-4871-b445-083e46d329ea - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.