repeated string ipFamilies = 19;

  // IPFamilyPolicy represents the dual-stack-ness requested or required by
  // this Service. If there is no value provided, then this field will be set
  // to SingleStack. Services can be "SingleStack" (a single IP family),
  // "PreferDualStack" (two IP families on dual-stack configured clusters or
  // a single IP family on single-stack clusters), or "RequireDualStack"