+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 03:03:26.833 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 03:03:27.067 1 INFO cinder.rpc [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 03:03:27.071 1 INFO cinder.rpc [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 03:03:27.074 1 INFO cinder.rpc [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 03:03:27.077 1 INFO cinder.rpc [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-16 03:03:27.081 1 INFO cinder.rpc [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 03:03:27.084 1 INFO cinder.rpc [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 03:03:27.159 1 WARNING oslo_config.cfg [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] 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.
2026-07-16 03:03:27.160 1 WARNING oslo_config.cfg [None req-95bff85f-c518-4b31-8b67-dbf3f8c6f298 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 03:03:27.175 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-16 03:03:27.193 1 INFO cinder.backup.manager [None req-7d234671-93b3-44e2-9b52-9118234aaeae - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 03:03:27.354 1 INFO cinder.keymgr.migration [None req-e7b88388-f6bc-4d32-8a13-6ed06d6eef3c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.