Merge pull request #18396 from serathius/release-3.4-gofail #2741

Job	Run time
test (linux-amd64-fmt)	58s
test (linux-amd64-integration-1-cpu)	10m 13s
test (linux-amd64-integration-2-cpu)	9m 41s
test (linux-amd64-integration-4-cpu)	9m 46s
test (linux-amd64-functional)	8m 18s
test (linux-amd64-unit-4-cpu-race)	57s
test (all-build)	3m 30s
test (linux-amd64-grpcproxy)	15m 10s
test (linux-amd64-e2e)	12m 19s
test (linux-386-unit)	36s
	1h 11m 28s

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