+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 04:12:07.938 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 04:12:08.209 1 INFO cinder.rpc [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 04:12:08.211 1 INFO cinder.rpc [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 04:12:08.214 1 INFO cinder.rpc [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 04:12:08.216 1 INFO cinder.rpc [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-24 04:12:08.218 1 INFO cinder.rpc [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 04:12:08.220 1 INFO cinder.rpc [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 04:12:08.295 1 WARNING oslo_config.cfg [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] 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.
2026-06-24 04:12:08.296 1 WARNING oslo_config.cfg [None req-e16a1989-0059-45c5-932e-7d0097911f84 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 04:12:08.307 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-24 04:12:08.340 1 INFO cinder.backup.manager [None req-2bd36588-7d79-40d8-9861-6603257d6930 - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 04:12:08.403 1 INFO cinder.keymgr.migration [None req-2a751665-2e5e-499d-a1fe-b78dd168ec22 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.