+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-15 14:46:22.482 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-15 14:46:22.743 1 INFO cinder.rpc [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-15 14:46:22.746 1 INFO cinder.rpc [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-15 14:46:22.748 1 INFO cinder.rpc [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-15 14:46:22.750 1 INFO cinder.rpc [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-15 14:46:22.752 1 INFO cinder.rpc [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-15 14:46:22.755 1 INFO cinder.rpc [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-15 14:46:22.816 1 WARNING oslo_config.cfg [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] 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.
2026-10-15 14:46:22.817 1 WARNING oslo_config.cfg [None req-0a02c4dd-4bbc-48e6-a061-340fd1543818 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-15 14:46:22.824 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-15 14:46:22.846 1 INFO cinder.backup.manager [None req-b7e22d09-30bc-4241-bd82-1474775ab9d0 - - - - - -] Cleaning up incomplete backup operations.
2026-10-15 14:46:22.912 1 INFO cinder.keymgr.migration [None req-fad2f7b0-38cb-4b35-8739-3c57a69a31e1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.