+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-02 17:52:43.195 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-02 17:52:43.471 1 INFO cinder.rpc [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-02 17:52:43.474 1 INFO cinder.rpc [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-02 17:52:43.477 1 INFO cinder.rpc [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-02 17:52:43.479 1 INFO cinder.rpc [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-02 17:52:43.482 1 INFO cinder.rpc [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-02 17:52:43.486 1 INFO cinder.rpc [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-02 17:52:43.545 1 WARNING oslo_config.cfg [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] 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.
2026-06-02 17:52:43.546 1 WARNING oslo_config.cfg [None req-73d35ce0-a9ac-4d18-96fb-38e2187046dd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-02 17:52:43.555 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-02 17:52:43.580 1 INFO cinder.backup.manager [None req-af3a9763-4e7f-4522-b380-3600d69cfdef - - - - - -] Cleaning up incomplete backup operations.
2026-06-02 17:52:43.623 1 INFO cinder.keymgr.migration [None req-6d9d5f69-497f-44ac-8903-879b1de082de - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.