+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-30 01:21:31.850 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-30 01:21:32.139 1 INFO cinder.rpc [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-30 01:21:32.141 1 INFO cinder.rpc [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-30 01:21:32.144 1 INFO cinder.rpc [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-30 01:21:32.146 1 INFO cinder.rpc [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-30 01:21:32.149 1 INFO cinder.rpc [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-30 01:21:32.151 1 INFO cinder.rpc [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-30 01:21:32.212 1 WARNING oslo_config.cfg [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] 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.
2026-07-30 01:21:32.212 1 WARNING oslo_config.cfg [None req-b66c7933-ae73-4095-9cce-22533fc2dd82 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-30 01:21:32.223 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-30 01:21:32.246 1 INFO cinder.backup.manager [None req-18c5c6cb-66cc-420d-a856-2397698cc290 - - - - - -] Cleaning up incomplete backup operations.
2026-07-30 01:21:32.315 1 INFO cinder.keymgr.migration [None req-eee6f8b9-50a7-4384-a5de-b4acad08b1d8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.