+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-21 05:27:38.845 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-21 05:27:39.139 1 INFO cinder.rpc [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-21 05:27:39.143 1 INFO cinder.rpc [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-21 05:27:39.146 1 INFO cinder.rpc [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-21 05:27:39.148 1 INFO cinder.rpc [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-21 05:27:39.151 1 INFO cinder.rpc [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-21 05:27:39.154 1 INFO cinder.rpc [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-21 05:27:39.222 1 WARNING oslo_config.cfg [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] 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.
2026-05-21 05:27:39.224 1 WARNING oslo_config.cfg [None req-b889bb76-2b94-4767-9fe2-ca2c41f15a48 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-21 05:27:39.234 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-21 05:27:39.258 1 INFO cinder.backup.manager [None req-c86e8c96-9f2c-45ba-aa94-0382eed01125 - - - - - -] Cleaning up incomplete backup operations.
2026-05-21 05:27:39.329 1 INFO cinder.keymgr.migration [None req-6cfb4921-c655-4804-800f-ecdb0369b3b0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.