+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 13:20:22.706 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 13:20:22.935 1 INFO cinder.rpc [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 13:20:22.938 1 INFO cinder.rpc [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 13:20:22.941 1 INFO cinder.rpc [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 13:20:22.945 1 INFO cinder.rpc [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 13:20:22.948 1 INFO cinder.rpc [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 13:20:22.951 1 INFO cinder.rpc [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 13:20:23.075 1 WARNING oslo_config.cfg [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] 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.
2026-05-09 13:20:23.076 1 WARNING oslo_config.cfg [None req-bb96ff21-49a6-4aa6-8015-b75976d3be1f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 13:20:23.087 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-09 13:20:23.104 1 INFO cinder.backup.manager [None req-30fa31d0-0901-43de-abdf-dd7ba8bb4e69 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 13:20:23.162 1 INFO cinder.keymgr.migration [None req-1a04d315-60f2-4af6-aa0d-398ae2dab5a4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.