// Flush and delete the istio chains from NAT table.
	chains := []string{constants.ISTIOOUTPUT, constants.ISTIOINBOUND}
	flushAndDeleteChains(ext, iptV, constants.NAT, chains)
	// Flush and delete the istio chains from MANGLE table.
	chains = []string{constants.ISTIOINBOUND, constants.ISTIODIVERT, constants.ISTIOTPROXY}
	flushAndDeleteChains(ext, iptV, constants.MANGLE, chains)

	if cfg.InboundInterceptionMode == constants.TPROXY {