@@ -3,7 +3,7 @@

 # LIBNETWORK_COMMIT is used to build the docker-userland-proxy binary. When

 # updating the binary version, consider updating github.com/docker/libnetwork

 # in vendor.conf accordingly

-: "${LIBNETWORK_COMMIT:=d511c60c5c23e6753631244f271a1ec6097254a5}"

+: "${LIBNETWORK_COMMIT:=6b51d028f4bbb9a4cc8d3eaba13baa9f848af546}"

 install_proxy() {

 	case "$1" in

@@ -47,7 +47,7 @@ github.com/grpc-ecosystem/go-grpc-middleware        3c51f7f332123e8be5a157c0802a

 # libnetwork

 # When updating, also update LIBNETWORK_COMMIT in hack/dockerfile/install/proxy.installer accordingly

-github.com/docker/libnetwork                        d511c60c5c23e6753631244f271a1ec6097254a5 

+github.com/docker/libnetwork                        6b51d028f4bbb9a4cc8d3eaba13baa9f848af546 

 github.com/docker/go-events                         e31b211e4f1cd09aa76fe4ac244571fab96ae47f

 github.com/armon/go-radix                           e39d623f12e8e41c7b5529e9a9dd67a1e2261f80

 github.com/armon/go-metrics                         eb0af217e5e9747e41dd5303755356b62d28e3ec

@@ -67,11 +67,12 @@ func (n *network) findLBEndpointSandbox() (*endpoint, *sandbox, error) {

 	if !ok {

 		return nil, nil, fmt.Errorf("Unable to get sandbox for %s(%s) in for %s", ep.Name(), ep.ID(), n.ID())

 	}

-	ep = sb.getEndpoint(ep.ID())

-	if ep == nil {

+	var sep *endpoint

+	sep = sb.getEndpoint(ep.ID())

+	if sep == nil {

 		return nil, nil, fmt.Errorf("Load balancing endpoint %s(%s) removed from %s", ep.Name(), ep.ID(), n.ID())

 	}

-	return ep, sb, nil

+	return sep, sb, nil

 }

 // Searches the OS sandbox for the name of the endpoint interface