+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-20 03:39:48.104 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-20 03:39:48.375 1 INFO cinder.rpc [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-20 03:39:48.379 1 INFO cinder.rpc [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-20 03:39:48.382 1 INFO cinder.rpc [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-20 03:39:48.385 1 INFO cinder.rpc [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-20 03:39:48.388 1 INFO cinder.rpc [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-20 03:39:48.391 1 INFO cinder.rpc [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-20 03:39:48.455 1 WARNING oslo_config.cfg [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] 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.
2026-05-20 03:39:48.456 1 WARNING oslo_config.cfg [None req-3da50909-41c0-40e7-a127-bef12a8ace8f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-20 03:39:48.468 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-20 03:39:48.487 1 INFO cinder.backup.manager [None req-1695bd0e-d195-4937-b53b-9705ef157abd - - - - - -] Cleaning up incomplete backup operations.
2026-05-20 03:39:48.635 1 INFO cinder.keymgr.migration [None req-aeb62712-85ca-4aab-ab99-508078690c9b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.