From f8f11b7f5022957945ce5cd460a3f73300b53d9f Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Wed, 7 Nov 2018 17:42:29 -0800
Subject: [PATCH] Remove docker0 interface if present

---
 net/gce.sh                             |  3 ++-
 net/scripts/remove-docker-interface.sh | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100755 net/scripts/remove-docker-interface.sh

diff --git a/net/gce.sh b/net/gce.sh
index 2bfa4ea72..8f80dfba1 100755
--- a/net/gce.sh
+++ b/net/gce.sh
@@ -411,8 +411,9 @@ $(
     install-earlyoom.sh \
     install-libssl-compatability.sh \
     install-rsync.sh \
-    update-default-cuda.sh \
     network-config.sh \
+    remove-docker-interface.sh \
+    update-default-cuda.sh \
 
 )
 
diff --git a/net/scripts/remove-docker-interface.sh b/net/scripts/remove-docker-interface.sh
new file mode 100755
index 000000000..f5dad8032
--- /dev/null
+++ b/net/scripts/remove-docker-interface.sh
@@ -0,0 +1,11 @@
+#!/bin/bash -ex
+#
+# Some instances have docker running and docker0 network interface confuses
+# gossip and airdrops fail.  As a workaround for now simply remove the docker0
+# interface
+#
+
+[[ $(uname) = Linux ]] || exit 1
+[[ $USER = root ]] || exit 1
+
+ip link delete docker0