+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 01:11:50.386 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 01:11:50.705 1 INFO cinder.rpc [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 01:11:50.708 1 INFO cinder.rpc [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 01:11:50.710 1 INFO cinder.rpc [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 01:11:50.713 1 INFO cinder.rpc [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 01:11:50.716 1 INFO cinder.rpc [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 01:11:50.718 1 INFO cinder.rpc [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 01:11:50.789 1 WARNING oslo_config.cfg [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] 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.
2026-08-12 01:11:50.791 1 WARNING oslo_config.cfg [None req-060b2358-abf7-4a4f-aab0-e59f1d9c02a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 01:11:50.803 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-12 01:11:50.831 1 INFO cinder.backup.manager [None req-85eea2d8-51e6-4204-b5ec-dbdf27831243 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 01:11:50.894 1 INFO cinder.keymgr.migration [None req-e7d40846-c2bd-4d78-baea-5a944b843383 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.