for _, r := range routes {
		if len(r.Match) == 1 && len(r.Match[0].SniHosts) > 1 {
			r = r.DeepCopy()
			sniHosts := []string{}
			for _, h := range r.Match[0].SniHosts {
				if host.Name(parentHost).Matches(host.Name(h)) {
					sniHosts = append(sniHosts, h)
				}
			}
			r.Match[0].SniHosts = sniHosts
		}
		res = append(res, r)
	}
	return res
}

			Tls: []*networking.TLSRoute{
				{
					Match: []*networking.TLSMatchAttributes{
						{
							DestinationSubnets: []string{"10.10.0.0/24", "11.10.0.0/24"},
							Port:               8080,
							SniHosts:           []string{"a", "b", "c"},
						},
					},
					Route: []*networking.RouteDestination{
						{
							Destination: &networking.Destination{
								Host: "test.org",