+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 22:39:10.587 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 22:39:10.839 1 INFO cinder.rpc [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 22:39:10.842 1 INFO cinder.rpc [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 22:39:10.845 1 INFO cinder.rpc [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 22:39:10.848 1 INFO cinder.rpc [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-23 22:39:10.851 1 INFO cinder.rpc [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 22:39:10.855 1 INFO cinder.rpc [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 22:39:10.911 1 WARNING oslo_config.cfg [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] 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.
2026-06-23 22:39:10.912 1 WARNING oslo_config.cfg [None req-86c73427-4cca-4af1-921a-9a685f730a56 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 22:39:10.923 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-23 22:39:10.941 1 INFO cinder.backup.manager [None req-d663c325-b366-4e27-bcf3-1315fa0d9d9b - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 22:39:11.088 1 INFO cinder.keymgr.migration [None req-7a4912c4-9688-431d-8251-5de66db9daa6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.