return
		}
		return AppendValidation(errs, err)
	}
	sniHostname := host.Name(sniHost)
	for _, hostname := range context.Hosts {
		if sniHostname.SubsetOf(host.Name(hostname)) {
			return
		}
	}
	return AppendValidation(errs, fmt.Errorf("SNI host %q is not a compatible subset of any of the virtual service hosts: [%s]",
		sniHost, strings.Join(context.Hosts, ", ")))