+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-22 18:54:06.123 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-22 18:54:06.415 1 INFO cinder.rpc [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-22 18:54:06.417 1 INFO cinder.rpc [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-22 18:54:06.420 1 INFO cinder.rpc [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-22 18:54:06.422 1 INFO cinder.rpc [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-22 18:54:06.424 1 INFO cinder.rpc [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-22 18:54:06.427 1 INFO cinder.rpc [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-22 18:54:06.490 1 WARNING oslo_config.cfg [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] 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.
2026-04-22 18:54:06.491 1 WARNING oslo_config.cfg [None req-31df1d91-280b-4bce-aff8-e20dd7eddf06 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-22 18:54:06.500 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-22 18:54:06.525 1 INFO cinder.backup.manager [None req-4286432e-9d09-4b2d-876d-a12a7be8496e - - - - - -] Cleaning up incomplete backup operations.
2026-04-22 18:54:06.582 1 INFO cinder.keymgr.migration [None req-75587a61-fe06-4c94-8eae-d51ee4bf4ab1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.