From a39ea09d901f952e37ab87f72aadfb96cec52c1d Mon Sep 17 00:00:00 2001
From: Tyler Lubeck <tylerl@surveymonkey.com>
Date: Wed, 26 Jul 2017 10:37:52 -0700
Subject: [PATCH] Disconnect the socket before removing it from the filter
 rules

attempts to fix docker/for-mac/issues/#1374
---
 src/hostnet/mux.ml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hostnet/mux.ml b/src/hostnet/mux.ml
index 6d8889774..1059b651f 100644
--- a/src/hostnet/mux.ml
+++ b/src/hostnet/mux.ml
@@ -67,6 +67,7 @@ module Make (Netif: Mirage_net_lwt.S) = struct
   let remove t rule =
     Log.debug (fun f ->
         f "removing switch port for %s" (Ipaddr.V4.to_string rule));
+    let (_:unit io)  = Netif.disconnect t.netif in
     t.rules <- RuleMap.remove rule t.rules
 
   let callback t buf =