+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 15:39:14.795 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 15:39:15.080 1 INFO cinder.rpc [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 15:39:15.083 1 INFO cinder.rpc [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 15:39:15.086 1 INFO cinder.rpc [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 15:39:15.088 1 INFO cinder.rpc [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 15:39:15.092 1 INFO cinder.rpc [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 15:39:15.094 1 INFO cinder.rpc [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 15:39:15.163 1 WARNING oslo_config.cfg [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] 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 15:39:15.164 1 WARNING oslo_config.cfg [None req-23dc5ecc-71ef-4935-9bca-83226e879669 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 15:39:15.173 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-09 15:39:15.197 1 INFO cinder.backup.manager [None req-9c0ae675-8709-4243-a3cd-f99983ffb26f - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 15:39:15.259 1 INFO cinder.keymgr.migration [None req-05470461-f150-4292-ba01-dc44138e46bb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.