diff --git a/nfs-utils-2.5.1-nfsiostat-KeyError.patch b/nfs-utils-2.5.1-nfsiostat-KeyError.patch
new file mode 100644
index 0000000..a81d127
--- /dev/null
+++ b/nfs-utils-2.5.1-nfsiostat-KeyError.patch
@@ -0,0 +1,37 @@
+diff -up nfs-utils-2.5.1/tools/mountstats/mountstats.py.orig nfs-utils-2.5.1/tools/mountstats/mountstats.py
+--- nfs-utils-2.5.1/tools/mountstats/mountstats.py.orig	2020-09-08 10:59:58.289384682 -0400
++++ nfs-utils-2.5.1/tools/mountstats/mountstats.py	2020-09-08 14:02:05.560514346 -0400
+@@ -951,10 +951,11 @@ def print_iostat_summary(old, new, devic
+         if not old or device not in old:
+             stats.display_iostats(time)
+         else:
+-            old_stats = DeviceData()
+-            old_stats.parse_stats(old[device])
+-            diff_stats = stats.compare_iostats(old_stats)
+-            diff_stats.display_iostats(time)
++            if ("fstype autofs" not in str(old[device])) and ("fstype autofs" not in str(new[device])):
++                old_stats = DeviceData()
++                old_stats.parse_stats(old[device])
++                diff_stats = stats.compare_iostats(old_stats)
++                diff_stats.display_iostats(time)
+ 
+ def iostat_command(args):
+     """iostat-like command for NFS mount points
+diff -up nfs-utils-2.5.1/tools/nfs-iostat/nfs-iostat.py.orig nfs-utils-2.5.1/tools/nfs-iostat/nfs-iostat.py
+--- nfs-utils-2.5.1/tools/nfs-iostat/nfs-iostat.py.orig	2020-09-08 10:59:58.286384653 -0400
++++ nfs-utils-2.5.1/tools/nfs-iostat/nfs-iostat.py	2020-09-08 14:02:05.560514346 -0400
+@@ -470,10 +470,13 @@ def parse_stats_file(filename):
+ def print_iostat_summary(old, new, devices, time, options):
+     stats = {}
+     diff_stats = {}
++    devicelist = []
+     if old:
+         # Trim device list to only include intersection of old and new data,
+         # this addresses umounts due to autofs mountpoints
+-        devicelist = [x for x in old if x in devices]
++        for device in devices:
++            if "fstype autofs" not in str(old[device]):
++                devicelist.append(device)
+     else:
+         devicelist = devices
+ 
diff --git a/nfs-utils.spec b/nfs-utils.spec
index 79bd471..4e5f591 100644
--- a/nfs-utils.spec
+++ b/nfs-utils.spec
@@ -18,6 +18,7 @@ Source6: nfs-convert.service
 
 Patch001: nfs-utils-2.5.2-rc4.patch
 Patch002: nfs-utils-2.5.1-rpcidmap-dontfreeconfig.patch
+Patch003: nfs-utils-2.5.1-nfsiostat-KeyError.patch
 
 Patch100: nfs-utils-1.2.1-statdpath-man.patch
 Patch101: nfs-utils-1.2.1-exp-subtree-warn-off.patch
@@ -368,6 +369,7 @@ fi
 %changelog
 * Tue Sep 08 2020 Steve Dickson <steved@redhat.com> 2.5.2-4.rc4
 - rpc.idmapd: Do not free config variables (bz 1873965)
+- nfsiostat: Drop autofs entries before calling compare_iostats()
 
 * Mon Aug 31 2020 Steve Dickson <steved@redhat.com> 2.5.2-3.rc4
 - Fixed rpc.gssd: munmap_chunk(): invalid pointer