diff -Nru libvirt-6.0.0/debian/changelog libvirt-6.0.0/debian/changelog
--- libvirt-6.0.0/debian/changelog	2021-07-16 17:16:36.000000000 +1200
+++ libvirt-6.0.0/debian/changelog	2021-09-14 14:00:49.000000000 +1200
@@ -1,3 +1,12 @@
+libvirt (6.0.0-0ubuntu8.14) focal; urgency=medium
+
+  * Fixup backport of "util: Add phys_port_name support on virPCIGetNetName"
+    to include the incorrectly removed "firstEntryName = NULL;" line, which
+    caused a regression bringing up network pools. (LP: #1943481)
+    - d/p/u/lp-1892132-Add-phys_port_name-support-on-virPCIGetNetName.patch
+
+ -- Matthew Ruffell <matthew.ruffell@canonical.com>  Tue, 14 Sep 2021 14:00:49 +1200
+
 libvirt (6.0.0-0ubuntu8.13) focal; urgency=medium
 
   * Add support for switchdev NICs that link representor ports to parent PCI
diff -Nru libvirt-6.0.0/debian/patches/ubuntu/lp-1892132-Add-phys_port_name-support-on-virPCIGetNetName.patch libvirt-6.0.0/debian/patches/ubuntu/lp-1892132-Add-phys_port_name-support-on-virPCIGetNetName.patch
--- libvirt-6.0.0/debian/patches/ubuntu/lp-1892132-Add-phys_port_name-support-on-virPCIGetNetName.patch	2021-07-16 17:16:36.000000000 +1200
+++ libvirt-6.0.0/debian/patches/ubuntu/lp-1892132-Add-phys_port_name-support-on-virPCIGetNetName.patch	2021-09-14 13:58:32.000000000 +1200
@@ -81,7 +81,7 @@
          }
  
          *netname = g_strdup(entry->d_name);
-@@ -2493,24 +2517,21 @@ virPCIGetNetName(const char *device_link_sysfs_path,
+@@ -2493,24 +2517,22 @@ virPCIGetNetName(const char *device_link_sysfs_path,
      }
  
      if (ret < 0) {
@@ -110,6 +110,7 @@
 +             * (probably only) netname we found.
 +             */
 +            *netname = firstEntryName;
++            firstEntryName = NULL;
 +            ret = 0;
          } else {
 -            ret = 0; /* no netdev at the given index is *not* an error */