fp.syncProxyRules()

	// check ipSet rules
	makeTCPEntry := func(port int) *utilipset.Entry {
		return &utilipset.Entry{
			Port:     port,
			Protocol: strings.ToLower(string(v1.ProtocolTCP)),
			SetType:  utilipset.BitmapPort,
		}
	}
	epIPSet := netlinktest.ExpectedIPSet{
		// healthcheck node port set should only contain valid HC node ports

          <type>String</type>
        </field>
      </fields>
    </class>
    <class>
      <name>Extension</name>
      <version>4.0.0+</version>
      <description>Describes a build extension to utilise.</description>
      <fields>
        <field>
          <name>groupId</name>
          <version>4.0.0+</version>
          <description>The group ID of the extension's artifact.</description>