if old, f := chainsByPort[port.TargetPort]; f {
			reportInboundConflict(lb, old, cc)
			continue
		}
		chainsByPort[port.TargetPort] = cc
	}
	return chainsByPort
}

// buildInboundChainConfigs builds all the application chain configs.
func (lb *ListenerBuilder) buildInboundChainConfigs() []inboundChainConfig {
	var chainsByPort map[uint32]inboundChainConfig