second part of supporting istio egress gateways #2472

Job	Run time
build_package	40s
calico-tests-orig-vs-opt-comparison	59s
calico-tests	2m 33s
fw-rules-assertion-tests	58s
istio-tests	1m 3s
istio-tests-orig-vs-opt-comparison	1m 24s
k8s-tests	1m 34s
k8s-tests-orig-vs-opt-comparison	2m 48s
lint	24s
test-docker	31s
test-docker-ubi	26s
unit-tests	10s
test_package	14s
	13m 44s

Provide feedback