+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-03 03:04:30.572 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-03 03:04:30.853 1 INFO cinder.rpc [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-03 03:04:30.857 1 INFO cinder.rpc [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-03 03:04:30.859 1 INFO cinder.rpc [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-03 03:04:30.862 1 INFO cinder.rpc [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-03 03:04:30.865 1 INFO cinder.rpc [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-03 03:04:30.869 1 INFO cinder.rpc [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-03 03:04:30.936 1 WARNING oslo_config.cfg [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] 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.
2026-04-03 03:04:30.937 1 WARNING oslo_config.cfg [None req-fda85fea-5086-4712-9568-226554549de7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-03 03:04:30.945 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-03 03:04:30.969 1 INFO cinder.backup.manager [None req-534a3b45-daee-4ba9-9335-fbcd6c0418f5 - - - - - -] Cleaning up incomplete backup operations.
2026-04-03 03:04:31.038 1 INFO cinder.keymgr.migration [None req-daae8459-fadd-4898-ac10-8ef1e5f3a167 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.