+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-11 17:54:36.326 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-11 17:54:36.545 1 INFO cinder.rpc [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-11 17:54:36.551 1 INFO cinder.rpc [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-11 17:54:36.556 1 INFO cinder.rpc [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-11 17:54:36.561 1 INFO cinder.rpc [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-11 17:54:36.567 1 INFO cinder.rpc [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-11 17:54:36.573 1 INFO cinder.rpc [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-11 17:54:36.654 1 WARNING oslo_config.cfg [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] 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.
2026-09-11 17:54:36.655 1 WARNING oslo_config.cfg [None req-e4a0c98d-7db9-454c-ac50-cf0ac2878d1e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-11 17:54:36.668 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-11 17:54:36.693 1 INFO cinder.backup.manager [None req-c49ed69a-cb32-4178-a59f-86622634a016 - - - - - -] Cleaning up incomplete backup operations.
2026-09-11 17:54:36.862 1 INFO cinder.keymgr.migration [None req-21eae99d-79f9-47f0-8a90-f4ff6d3a27b0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.