continue
			}

			if s == "*" {
				continue
			}
			res.Insert(prefix.Masked().String())
		}
		return res
	}
	return cidrSet(a.destinationCIDRs).Equals(cidrSet(b.destinationCIDRs))
}

func (chain *filterChainOpts) toFilterChainMatch() *listener.FilterChainMatch {
	if chain.isMatchAll() {
		return nil
	}
	match := &listener.FilterChainMatch{