+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 04:36:05.671 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 04:36:05.954 1 INFO cinder.rpc [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 04:36:05.957 1 INFO cinder.rpc [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 04:36:05.960 1 INFO cinder.rpc [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 04:36:05.963 1 INFO cinder.rpc [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 04:36:05.967 1 INFO cinder.rpc [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 04:36:05.970 1 INFO cinder.rpc [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 04:36:06.033 1 WARNING oslo_config.cfg [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] 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.
2026-07-08 04:36:06.034 1 WARNING oslo_config.cfg [None req-4cf5a57a-6076-4f58-b8cb-ab95a73b5ae2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 04:36:06.043 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-08 04:36:06.067 1 INFO cinder.backup.manager [None req-fd5c1993-4729-4862-9c3f-d0d86e440d85 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 04:36:06.124 1 INFO cinder.keymgr.migration [None req-c85a8f54-2e0f-4d11-a4b8-8d5761020f03 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.