+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 04:03:20.246 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 04:03:20.523 1 INFO cinder.rpc [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 04:03:20.526 1 INFO cinder.rpc [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 04:03:20.528 1 INFO cinder.rpc [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 04:03:20.533 1 INFO cinder.rpc [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-10 04:03:20.536 1 INFO cinder.rpc [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 04:03:20.538 1 INFO cinder.rpc [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 04:03:20.600 1 WARNING oslo_config.cfg [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] 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.
2026-07-10 04:03:20.601 1 WARNING oslo_config.cfg [None req-2715ca94-0481-4d05-90ba-87e1a1324e47 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 04:03:20.610 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-10 04:03:20.635 1 INFO cinder.backup.manager [None req-f734bab0-216a-40b5-9b00-0f8a74df58ed - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 04:03:20.697 1 INFO cinder.keymgr.migration [None req-002d6cc9-cdfd-4885-b7f9-8036857f10ee - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.