From 005e36258d94a14520fbed76cce8e76fa381af54 Mon Sep 17 00:00:00 2001
From: Hugo Slepicka <slepicka@slac.stanford.edu>
Date: Fri, 18 Aug 2017 21:50:10 -0700
Subject: [PATCH] Add error number to rsrv mcast loopback error msg.

---
 modules/database/src/ioc/rsrv/caservertask.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/database/src/ioc/rsrv/caservertask.c b/modules/database/src/ioc/rsrv/caservertask.c
index 46cd6e39e..740cd4b4e 100644
--- a/modules/database/src/ioc/rsrv/caservertask.c
+++ b/modules/database/src/ioc/rsrv/caservertask.c
@@ -312,8 +312,7 @@ void rsrv_build_addr_lists(void)
                 char sockErrBuf[64];
                 epicsSocketConvertErrnoToString (
                             sockErrBuf, sizeof ( sockErrBuf ) );
-                errlogPrintf("CAS: failed to set mcast loopback: %s\n",
-                    sockErrBuf);
+                errlogPrintf("rsrv: failed to set mcast loopback: %s (%d)\n", sockErrBuf, errno);
             }
         }
 #endif