+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 00:53:46.490 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 00:53:46.768 1 INFO cinder.rpc [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 00:53:46.772 1 INFO cinder.rpc [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 00:53:46.774 1 INFO cinder.rpc [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 00:53:46.778 1 INFO cinder.rpc [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 00:53:46.781 1 INFO cinder.rpc [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 00:53:46.783 1 INFO cinder.rpc [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 00:53:46.850 1 WARNING oslo_config.cfg [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] 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.
2026-04-16 00:53:46.851 1 WARNING oslo_config.cfg [None req-5d11275d-63a2-4184-9987-db44bc013b97 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 00:53:46.861 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 00:53:46.886 1 INFO cinder.backup.manager [None req-d65665b3-9071-461f-ad81-09c9bc357206 - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 00:53:46.954 1 INFO cinder.keymgr.migration [None req-8bf9dceb-925a-47f9-8301-ae4520371abe - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.