+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 18:43:53.040 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 18:43:53.277 1 INFO cinder.rpc [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 18:43:53.280 1 INFO cinder.rpc [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 18:43:53.283 1 INFO cinder.rpc [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 18:43:53.286 1 INFO cinder.rpc [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-08 18:43:53.290 1 INFO cinder.rpc [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 18:43:53.293 1 INFO cinder.rpc [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 18:43:53.361 1 WARNING oslo_config.cfg [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] 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.
2026-05-08 18:43:53.362 1 WARNING oslo_config.cfg [None req-59d371a2-3ccd-45d7-9787-a43d172a340f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 18:43:53.373 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-08 18:43:53.391 1 INFO cinder.backup.manager [None req-476c8475-9c43-438b-a5b8-acee197f6143 - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 18:43:53.523 1 INFO cinder.keymgr.migration [None req-2002e8f4-2944-4323-bc33-ac6edaf0b648 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.