+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 20:24:38.708 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 20:24:38.942 1 INFO cinder.rpc [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 20:24:38.945 1 INFO cinder.rpc [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 20:24:38.949 1 INFO cinder.rpc [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 20:24:38.952 1 INFO cinder.rpc [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-15 20:24:38.955 1 INFO cinder.rpc [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 20:24:38.959 1 INFO cinder.rpc [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 20:24:39.082 1 WARNING oslo_config.cfg [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] 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.
2026-06-15 20:24:39.084 1 WARNING oslo_config.cfg [None req-10fad4a5-41db-47fd-82a7-f52f1a5a5f36 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 20:24:39.096 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-15 20:24:39.114 1 INFO cinder.backup.manager [None req-24284ff0-3106-42e3-8d5b-4f1d137e214b - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 20:24:39.176 1 INFO cinder.keymgr.migration [None req-ce956b3a-8391-40e1-aa47-5ffd21ddba57 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.