+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 07:16:43.201 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 07:16:43.481 1 INFO cinder.rpc [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 07:16:43.484 1 INFO cinder.rpc [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 07:16:43.486 1 INFO cinder.rpc [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 07:16:43.488 1 INFO cinder.rpc [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 07:16:43.490 1 INFO cinder.rpc [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 07:16:43.492 1 INFO cinder.rpc [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 07:16:43.593 1 WARNING oslo_config.cfg [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] 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.
2026-04-26 07:16:43.594 1 WARNING oslo_config.cfg [None req-8ad975c6-a035-433f-87d6-8ff8b58c2b82 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 07:16:43.602 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 07:16:43.627 1 INFO cinder.backup.manager [None req-10c7e431-906f-4388-ae94-b751e33d6206 - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 07:16:43.679 1 INFO cinder.keymgr.migration [None req-ce51754e-7116-46ad-b1ae-20128d74252f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.