Make harmony/bootnode log connections to singleton

cmd/bootnode/main.go

@@ -77,7 +77,7 @@ func main() {
 	log.Info("bootnode", "BN_MA", fmt.Sprintf("/ip4/%s/tcp/%s/p2p/%s", *ip, *port, host.GetID().Pretty()))
 
 	if *logConn {
-		host.GetP2PHost().Network().Notify(utils.RootConnLogger)
+		host.GetP2PHost().Network().Notify(utils.NewConnLogger(utils.GetLogInstance()))
 	}
 
 	dataStore := dsync.MutexWrap(ds.NewMapDatastore())

cmd/harmony/main.go

@@ -291,7 +291,7 @@ func createGlobalConfig() *nodeconfig.ConfigType {
 
 	nodeConfig.Host, err = p2pimpl.NewHost(&nodeConfig.SelfPeer, nodeConfig.P2pPriKey)
 	if *logConn {
-		nodeConfig.Host.GetP2PHost().Network().Notify(utils.RootConnLogger)
+		nodeConfig.Host.GetP2PHost().Network().Notify(utils.NewConnLogger(utils.GetLogInstance()))
 	}
 	if err != nil {
 		panic("unable to new host in harmony")