+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-16 02:19:22.598 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-16 02:19:22.871 1 INFO cinder.rpc [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-16 02:19:22.874 1 INFO cinder.rpc [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-16 02:19:22.876 1 INFO cinder.rpc [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-16 02:19:22.878 1 INFO cinder.rpc [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-16 02:19:22.881 1 INFO cinder.rpc [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-16 02:19:22.883 1 INFO cinder.rpc [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-16 02:19:22.944 1 WARNING oslo_config.cfg [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] 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.
2026-05-16 02:19:22.945 1 WARNING oslo_config.cfg [None req-bcb4960c-a2ed-415c-9bec-290962717790 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-16 02:19:22.954 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-16 02:19:22.978 1 INFO cinder.backup.manager [None req-4f0941fc-ea76-4ef7-8c41-1807462a8686 - - - - - -] Cleaning up incomplete backup operations.
2026-05-16 02:19:23.034 1 INFO cinder.keymgr.migration [None req-fd2a6e26-510b-4996-8001-bf54fd7d8cde - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.