+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:33:19.206 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:33:19.484 1 INFO cinder.rpc [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:33:19.486 1 INFO cinder.rpc [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:33:19.488 1 INFO cinder.rpc [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:33:19.491 1 INFO cinder.rpc [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-06 01:33:19.493 1 INFO cinder.rpc [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:33:19.496 1 INFO cinder.rpc [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:33:19.649 1 WARNING oslo_config.cfg [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] 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.
2026-08-06 01:33:19.650 1 WARNING oslo_config.cfg [None req-baf956cf-c272-49ed-a292-39561a89e072 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:33:19.660 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-06 01:33:19.684 1 INFO cinder.backup.manager [None req-07bae305-eca0-4615-b51e-324c4b389434 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:33:19.745 1 INFO cinder.keymgr.migration [None req-3d10e1dc-8e03-42fd-a5ad-88f31a3d68b0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.