+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 05:59:57.918 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 05:59:58.205 1 INFO cinder.rpc [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 05:59:58.208 1 INFO cinder.rpc [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 05:59:58.211 1 INFO cinder.rpc [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 05:59:58.215 1 INFO cinder.rpc [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 05:59:58.219 1 INFO cinder.rpc [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 05:59:58.222 1 INFO cinder.rpc [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 05:59:58.287 1 WARNING oslo_config.cfg [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] 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.
2026-05-19 05:59:58.288 1 WARNING oslo_config.cfg [None req-39fa48ac-fa21-46d4-8a43-2e7893339fef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 05:59:58.298 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-19 05:59:58.324 1 INFO cinder.backup.manager [None req-d590585c-5cee-473b-941c-3ad7304f2c5c - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 05:59:58.381 1 INFO cinder.keymgr.migration [None req-5a974e63-4404-43cf-8e88-2e5e8e177628 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.