+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 05:42:42.572 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 05:42:42.859 1 INFO cinder.rpc [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 05:42:42.862 1 INFO cinder.rpc [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 05:42:42.864 1 INFO cinder.rpc [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 05:42:42.866 1 INFO cinder.rpc [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 05:42:42.868 1 INFO cinder.rpc [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 05:42:42.871 1 INFO cinder.rpc [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 05:42:42.937 1 WARNING oslo_config.cfg [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] 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.
2026-05-30 05:42:42.939 1 WARNING oslo_config.cfg [None req-d1f597cc-3e91-406a-adc2-4f0ffa9e259b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 05:42:42.948 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-30 05:42:42.971 1 INFO cinder.backup.manager [None req-f92882ab-1c01-4731-9a80-0d592dfd4635 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 05:42:43.033 1 INFO cinder.keymgr.migration [None req-49d7ab6a-ff5e-4da5-84c7-4c3d0327fa51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.