[TestOnly] Test multicast on release-1.14 #158

Job	Run time
Check whether tests need to be run based on diff	20s
Build Flow Aggregator image to be used for Kind e2e tests	6m 22s
Build Antrea image to be used for Kind e2e tests	24m 33s
E2e tests on a Kind cluster on Linux	52m 13s
E2e tests on a Kind cluster on Linux with all features enabled	1h 5m 47s
E2e tests on a Kind cluster on Linux with non default values (proxyAll=true, LoadBalancerMode=DSR...	57m 38s
E2e tests on a Kind cluster on Linux (noEncap)	43m 53s
API compatible with client version N-1	12m 58s
API compatible with client version N-2	13m 30s
E2e tests on a Kind cluster on Linux for Flow Visibility	22m 39s
E2e tests on a Kind cluster on Linux (hybrid)	45m 58s
NetworkPolicy conformance tests on a Kind cluster on Linux	9m 48s
Upgrade from Antrea version N-1	13m 35s
Validate metrics in Prometheus document match running deployment's	2m 57s
Upgrade from Antrea version N-2	12m 24s
Delete uploaded images	0s
	6h 24m 35s

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