hysteria: Print udp log

app/observatory/observer.go

@@ -78,12 +78,6 @@ func (o *Observer) background() {
 			sleepTime = time.Duration(o.config.ProbeInterval)
 		}
 
-		if len(outbounds) == 0 {
-			errors.LogWarning(o.ctx, "no outbound matches subjectSelector ", o.config.SubjectSelector)
-			time.Sleep(sleepTime)
-			continue
-		}
-
 		if !o.config.EnableConcurrency {
 			sort.Strings(outbounds)
 			for _, v := range outbounds {

proxy/hysteria/server.go

@@ -121,6 +121,13 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
 			writer: conn,
 			addr:   addr.NetAddr(),
 		}
+		ctx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
+			From:   conn.RemoteAddr(),
+			To:     addr,
+			Status: log.AccessAccepted,
+			Reason: "",
+			Email:  inbound.User.Email,
+		})
 
 		return dispatcher.DispatchLink(ctx, *addr, &transport.Link{
 			Reader: reader,