add backend_status field
add backend_status field

opencord/xos,zdw/xos,cboling/xos,zdw/xos,cboling/xos,open-cloud/xos,open-cloud/xos,cboling/xos,zdw/xos,opencord/xos,cboling/xos,opencord/xos,zdw/xos,open-cloud/xos,cboling/xos