diff --git a/lib/middleware.js b/lib/middleware.js
index a73c7cf..7b1a2b9 100644
--- a/lib/middleware.js
+++ b/lib/middleware.js
@@ -227,7 +227,10 @@ module.exports = (srf, logger, redisClient) => {
           /* redirect to the correct SBC where this user is connected */
           const proxyAddress = selectHostPort(reg.sbcAddress, 'tcp');
           const redirectUri =  `<sip:${proxyAddress[1]}>`;
-          logger.info(`redirecting call to SBC at ${redirectUri}`);
+          logger.info({
+            myHostPort: reg.server.hostport,
+            registeredHostPort: reg.sbcAddress,
+          }, `redirecting call to SBC at ${redirectUri}`);
           return res.send(302, {headers: {Contact: redirectUri}});
         }
         req.locals.registration = reg;