+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-19 01:53:32.062 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-19 01:53:32.332 1 INFO cinder.rpc [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-19 01:53:32.335 1 INFO cinder.rpc [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-19 01:53:32.337 1 INFO cinder.rpc [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-19 01:53:32.339 1 INFO cinder.rpc [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-19 01:53:32.342 1 INFO cinder.rpc [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-19 01:53:32.345 1 INFO cinder.rpc [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-19 01:53:32.408 1 WARNING oslo_config.cfg [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] 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.
2026-06-19 01:53:32.409 1 WARNING oslo_config.cfg [None req-6b36d8c2-6769-4297-9b26-3ae99cc9e6a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-19 01:53:32.419 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-19 01:53:32.443 1 INFO cinder.backup.manager [None req-8b02932b-5aa2-47ab-afae-9b051bc77c49 - - - - - -] Cleaning up incomplete backup operations.
2026-06-19 01:53:32.513 1 INFO cinder.keymgr.migration [None req-f0986058-721b-4429-9f70-a59974bb80df - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.