+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-16 00:37:26.804 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-16 00:37:27.110 1 INFO cinder.rpc [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-16 00:37:27.113 1 INFO cinder.rpc [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-16 00:37:27.114 1 INFO cinder.rpc [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-16 00:37:27.116 1 INFO cinder.rpc [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-16 00:37:27.118 1 INFO cinder.rpc [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-16 00:37:27.120 1 INFO cinder.rpc [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-16 00:37:27.177 1 WARNING oslo_config.cfg [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] 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.
2026-10-16 00:37:27.177 1 WARNING oslo_config.cfg [None req-329905d9-1ad7-48e3-b7ad-e29db3ccf41a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-16 00:37:27.185 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-16 00:37:27.207 1 INFO cinder.backup.manager [None req-4d87428b-707e-41ee-bb8f-db65a3cda56d - - - - - -] Cleaning up incomplete backup operations.
2026-10-16 00:37:27.261 1 INFO cinder.keymgr.migration [None req-b5e0c76c-068b-4998-87de-8a15c1bef0be - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.