Build failed in Jenkins: libvirt-go-xml-check » libvirt-centos-7 #1024

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See <https://ci.centos.org/job/libvirt-go-xml-check/systems=libvirt-centos-7/1024/display/redirect>

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Started by upstream project "libvirt-go-xml-check" build number 1024
originally caused by:
 Started by upstream project "libvirt-go-xml-build" build number 1027
 originally caused by:
  Started by upstream project "libvirt-build" build number 1192
  originally caused by:
   Started by an SCM change
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on libvirt-centos-7 (libvirt) in workspace <https://ci.centos.org/job/libvirt-go-xml-check/systems=libvirt-centos-7/ws/>
[libvirt-go-xml] $ /bin/sh -xe /tmp/jenkins7297715187912716738.sh
+ export 'TEST_ARGS=-tags xmlroundtrip'
+ TEST_ARGS='-tags xmlroundtrip'
+ go test -tags xmlroundtrip
--- FAIL: TestRoundTrip (27.45s)
    xml_test.go:374: testdata/libvirt/tests/networkxml2xmlin/isolated-ports.xml: /network[0]/port[0]: element in expected XML missing in actual XML
FAIL
exit status 1
FAIL	_<https://ci.centos.org/job/libvirt-go-xml-check/systems=libvirt-centos-7/ws/>	27.537s
Build step 'Execute shell' marked build as failure