[VOL-1435] Initial submission for device management integration
tests.  This update also comprises of some fixes with kafka
consumer and random mac address generation.

Change-Id: I4f8081752af646c3ed218ab17a541abb1b70cf5c
diff --git a/afrouter/afrouter/config.go b/afrouter/afrouter/config.go
index c495376..528a3f7 100644
--- a/afrouter/afrouter/config.go
+++ b/afrouter/afrouter/config.go
@@ -209,7 +209,7 @@
 						log.Debugf("Reference to router '%s' found for package '%s'", rPkg.Router, rPkg.Package)
 						conf.Servers[k].routers[rPkg.Package] = &conf.Routers[rk]
 					} else {
-						err := errors.New(fmt.Sprintf("Duplicate router '%s' defined for package '%s'",rPkg.Package))
+						err := errors.New(fmt.Sprintf("Duplicate router '%s' defined for package '%s'",rPkg.Router, rPkg.Package))
 						log.Error(err)
 						return err
 					}