+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 11:31:23.946 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 11:31:24.221 1 INFO cinder.rpc [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 11:31:24.224 1 INFO cinder.rpc [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 11:31:24.226 1 INFO cinder.rpc [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 11:31:24.228 1 INFO cinder.rpc [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 11:31:24.231 1 INFO cinder.rpc [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 11:31:24.234 1 INFO cinder.rpc [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 11:31:24.295 1 WARNING oslo_config.cfg [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] 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.
2026-08-12 11:31:24.296 1 WARNING oslo_config.cfg [None req-cc87449e-9d36-4ae6-ae00-e915170cc604 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 11:31:24.306 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-12 11:31:24.330 1 INFO cinder.backup.manager [None req-949e59f9-56ea-4a04-980f-bdcb45765d1c - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 11:31:24.385 1 INFO cinder.keymgr.migration [None req-c0232b80-adb9-4967-b5a2-7823515d6684 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.