+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 20:32:16.041 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 20:32:16.322 1 INFO cinder.rpc [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 20:32:16.324 1 INFO cinder.rpc [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 20:32:16.327 1 INFO cinder.rpc [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 20:32:16.330 1 INFO cinder.rpc [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 20:32:16.333 1 INFO cinder.rpc [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 20:32:16.336 1 INFO cinder.rpc [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 20:32:16.398 1 WARNING oslo_config.cfg [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] 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.
2026-03-03 20:32:16.399 1 WARNING oslo_config.cfg [None req-c13dd512-6518-4387-b5b2-02a197c1ab94 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 20:32:16.410 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 20:32:16.436 1 INFO cinder.backup.manager [None req-e56009dd-e260-4594-9044-db435fbbbefd - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 20:32:16.498 1 INFO cinder.keymgr.migration [None req-a27e0aa1-d8b6-4e79-b5b7-01fcf71e67a5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.