+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-15 22:54:22.440 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-15 22:54:22.709 1 INFO cinder.rpc [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-15 22:54:22.712 1 INFO cinder.rpc [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-15 22:54:22.715 1 INFO cinder.rpc [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-15 22:54:22.717 1 INFO cinder.rpc [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-15 22:54:22.720 1 INFO cinder.rpc [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-15 22:54:22.723 1 INFO cinder.rpc [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-15 22:54:22.809 1 WARNING oslo_config.cfg [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] 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.
2026-09-15 22:54:22.812 1 WARNING oslo_config.cfg [None req-d49d109a-35ab-4b97-824b-9ba1d07bb925 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-15 22:54:22.829 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-15 22:54:22.868 1 INFO cinder.backup.manager [None req-38bfa427-bd25-42cc-9b48-8a9a9491e5cc - - - - - -] Cleaning up incomplete backup operations.
2026-09-15 22:54:22.936 1 INFO cinder.keymgr.migration [None req-e02ec1cc-ae64-45ce-8e32-cafd23c9eeed - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.