// Now delete few services and validate that IPs are retained for original services.
	deleteServices := []*model.Service{}
	for i, svc := range inServices {
		if _, exists := originalServices[svc.Hostname.String()]; !exists {
			if i%2 == 0 {
				continue
			}
		}
		deleteServices = append(deleteServices, svc)
	}
	inServices = deleteServices
	allocateAndValidate()
}