--- a/mercurial/httppeer.py	Thu Oct 04 16:44:21 2018 -0700
+++ b/mercurial/httppeer.py	Thu Oct 04 17:17:57 2018 -0700
@@ -514,7 +514,8 @@
 
 def sendv2request(ui, opener, requestbuilder, apiurl, permission, requests,
                   redirect):
-    reactor = wireprotoframing.clientreactor(hasmultiplesend=False,
+    reactor = wireprotoframing.clientreactor(ui,
+                                             hasmultiplesend=False,
                                              buffersends=True)
 
     handler = wireprotov2peer.clienthandler(ui, reactor,