diff --git a/autofs-5.1.4-improve-hostname-lookup-error-logging.patch b/autofs-5.1.4-improve-hostname-lookup-error-logging.patch
new file mode 100644
index 0000000..ff21fdd
--- /dev/null
+++ b/autofs-5.1.4-improve-hostname-lookup-error-logging.patch
@@ -0,0 +1,111 @@
+autofs-5.1.4 - improve hostname lookup error logging
+
+From: Ian Kent <raven@themaw.net>
+
+There's not enough information in name lookup log messages
+to determine if the failed lookup is in fact a problem or
+is expected.
+
+Signed-off-by: Ian Kent <raven@themaw.net>
+---
+ CHANGELOG            |    1 +
+ lib/parse_subs.c     |    3 ++-
+ lib/rpc_subs.c       |    3 ++-
+ modules/dclist.c     |    4 +++-
+ modules/parse_amd.c  |    9 ++++++---
+ modules/replicated.c |    5 +++--
+ 6 files changed, 17 insertions(+), 8 deletions(-)
+
+--- autofs-5.1.4.orig/CHANGELOG
++++ autofs-5.1.4/CHANGELOG
+@@ -19,6 +19,7 @@ xx/xx/2018 autofs-5.1.5
+ - add fedfs-map-nfs4.c.
+ - add conditional inclusion of fedfs binaries.
+ - add an example fedfs master map entry to the installed master map.
++- improve hostname lookup error logging.
+ 
+ 19/12/2017 autofs-5.1.4
+ - fix spec file url.
+--- autofs-5.1.4.orig/lib/parse_subs.c
++++ autofs-5.1.4/lib/parse_subs.c
+@@ -476,7 +476,8 @@ unsigned int get_network_proximity(const
+ 
+ 	ret = getaddrinfo(name_or_num, NULL, &hints, &ni);
+ 	if (ret) {
+-		logerr("getaddrinfo: %s", gai_strerror(ret));
++		logerr("hostname lookup for %s failed: %s",
++		       name_or_num, gai_strerror(ret));
+ 		return PROXIMITY_ERROR;
+ 	}
+ 
+--- autofs-5.1.4.orig/lib/rpc_subs.c
++++ autofs-5.1.4/lib/rpc_subs.c
+@@ -693,7 +693,8 @@ static int create_client(struct conn_inf
+ 	ret = getaddrinfo(info->host, NULL, &hints, &ai);
+ 	if (ret) {
+ 		error(LOGOPT_ANY,
+-		      "hostname lookup failed: %s", gai_strerror(ret));
++		      "hostname lookup for %s failed: %s",
++		      info->host, gai_strerror(ret));
+ 		goto out_close;
+ 	}
+ 
+--- autofs-5.1.4.orig/modules/dclist.c
++++ autofs-5.1.4/modules/dclist.c
+@@ -357,7 +357,9 @@ static char *getdnsdomainname(unsigned i
+ 
+ 	ret = getaddrinfo(name, NULL, &hints, &ni);
+ 	if (ret) {
+-		error(logopt, "hostname lookup failed: %s", gai_strerror(ret));
++		error(logopt,
++		      "hostname lookup for %s failed: %s",
++		      name, gai_strerror(ret));
+ 		return NULL;
+ 	}
+ 
+--- autofs-5.1.4.orig/modules/parse_amd.c
++++ autofs-5.1.4/modules/parse_amd.c
+@@ -260,7 +260,8 @@ static int match_my_name(unsigned int lo
+ 	ret = getaddrinfo(v->val, NULL, &hints, &cni);
+ 	if (ret) {
+ 		error(logopt, MODPREFIX
+-		      "hostname lookup failed: %s\n", gai_strerror(ret));
++		      "hostname lookup for %s failed: %s\n",
++		      v->val, gai_strerror(ret));
+ 		goto out;
+ 	}
+ 
+@@ -270,7 +271,8 @@ static int match_my_name(unsigned int lo
+ 	ret = getaddrinfo(name, NULL, &hints, &ni);
+ 	if (ret) {
+ 		error(logopt, MODPREFIX
+-		      "hostname lookup failed: %s\n", gai_strerror(ret));
++		      "hostname lookup for %s failed: %s\n",
++		      name, gai_strerror(ret));
+ 		freeaddrinfo(cni);
+ 		goto out;
+ 	}
+@@ -678,7 +680,8 @@ static char *normalize_hostname(unsigned
+ 		ret = getaddrinfo(host, NULL, &hints, &ni);
+ 		if (ret) {
+ 			error(logopt, MODPREFIX
+-			      "hostname lookup failed: %s", gai_strerror(ret));
++			      "hostname lookup for %s failed: %s",
++			      host, gai_strerror(ret));
+ 			return NULL;
+ 		}
+ 		name = strdup(ni->ai_canonname);
+--- autofs-5.1.4.orig/modules/replicated.c
++++ autofs-5.1.4/modules/replicated.c
+@@ -1007,8 +1007,9 @@ try_name:
+ 
+ 	ret = getaddrinfo(name, NULL, &hints, &ni);
+ 	if (ret) {
+-		error(LOGOPT_ANY, "hostname lookup failed: %s",
+-		      gai_strerror(ret));
++		error(LOGOPT_ANY,
++		      "hostname lookup for %s failed: %s",
++		      name, gai_strerror(ret));
+ 		free(name);
+ 		return 0;
+ 	}
diff --git a/autofs.spec b/autofs.spec
index 4c8b3a5..f8d4ec2 100644
--- a/autofs.spec
+++ b/autofs.spec
@@ -8,7 +8,7 @@
 Summary: A tool for automatically mounting and unmounting filesystems
 Name: autofs
 Version: 5.1.4
-Release: 13%{?dist}
+Release: 14%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: System Environment/Daemons
@@ -33,6 +33,7 @@ Patch17: autofs-5.1.4-add-mount_fedfs_c.patch
 Patch18: autofs-5.1.4-add-fedfs-map-nfs4_c.patch
 Patch19: autofs-5.1.4-add-conditional-inclusion-of-fedfs-binaries.patch
 Patch20: autofs-5.1.4-add-an-example-fedfs-master-map-entry-to-the-installed-master-map.patch
+Patch21: autofs-5.1.4-improve-hostname-lookup-error-logging.patch
 
 %if %{with_systemd}
 BuildRequires: systemd-units
@@ -112,6 +113,7 @@ echo %{version}-%{release} > .version
 %patch18 -p1
 %patch19 -p1
 %patch20 -p1
+%patch21 -p1
 
 %build
 LDFLAGS=-Wl,-z,now
@@ -206,6 +208,9 @@ fi
 %dir /etc/auto.master.d
 
 %changelog
+* Tue Mar 06 2018 Ian Kent <ikent@redhat.com> - 1:5.1.4-14
+- improve hostname lookup error logging.
+
 * Tue Mar 06 2018 Ian Kent <ikent@redhat.com> - 1:5.1.4-13
 - fix install permissions of auto.net and auto.smb.
 - update change log.