+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:21:52.093 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:21:52.361 1 INFO cinder.rpc [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:21:52.364 1 INFO cinder.rpc [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:21:52.366 1 INFO cinder.rpc [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:21:52.368 1 INFO cinder.rpc [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 07:21:52.370 1 INFO cinder.rpc [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:21:52.373 1 INFO cinder.rpc [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:21:52.432 1 WARNING oslo_config.cfg [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] 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.
2026-05-05 07:21:52.432 1 WARNING oslo_config.cfg [None req-928c2610-1581-4067-b5da-8167118a78b7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:21:52.441 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 07:21:52.465 1 INFO cinder.backup.manager [None req-3189755a-0de9-4693-a029-cf54b6414616 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:21:52.518 1 INFO cinder.keymgr.migration [None req-269c490b-0c92-4f07-b509-5a3697c5cffe - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.