+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 01:20:42.307 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 01:20:42.581 1 INFO cinder.rpc [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 01:20:42.583 1 INFO cinder.rpc [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 01:20:42.585 1 INFO cinder.rpc [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 01:20:42.588 1 INFO cinder.rpc [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-06 01:20:42.591 1 INFO cinder.rpc [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 01:20:42.593 1 INFO cinder.rpc [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 01:20:42.653 1 WARNING oslo_config.cfg [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] 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.
2026-03-06 01:20:42.654 1 WARNING oslo_config.cfg [None req-6c43e461-bdaa-4063-9af9-6216ddcf63cd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 01:20:42.664 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-06 01:20:42.688 1 INFO cinder.backup.manager [None req-51b3bf5c-cfff-4835-9bd7-8ffee3ecf6df - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 01:20:42.743 1 INFO cinder.keymgr.migration [None req-48a4201e-c7f5-41db-af7c-270f9161583d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.