+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 01:18:14.927 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 01:18:15.226 1 INFO cinder.rpc [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 01:18:15.229 1 INFO cinder.rpc [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 01:18:15.231 1 INFO cinder.rpc [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 01:18:15.234 1 INFO cinder.rpc [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 01:18:15.240 1 INFO cinder.rpc [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 01:18:15.243 1 INFO cinder.rpc [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 01:18:15.311 1 WARNING oslo_config.cfg [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] 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 01:18:15.312 1 WARNING oslo_config.cfg [None req-bc32388b-e66c-4199-a99f-847fc492e672 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 01:18:15.322 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-12 01:18:15.349 1 INFO cinder.backup.manager [None req-32ed2faa-274d-468a-af18-e08e55efd61a - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 01:18:15.424 1 INFO cinder.keymgr.migration [None req-5664787c-58f6-428b-a30c-5ba1eae05972 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.