Merge pull request #1001 from akoshelev/shard-gateway-reqs #3826

Job	Run time
Basic Checks	7m 9s
miri	2m 37s
Additional Builds and Concurrency Tests	6m 56s
Measure coverage	8m 59s
Release builds and tests	4m 15s
sanitize (address)	4m 30s
sanitize (address, multi-threading)	5m 21s
sanitize (leak)	4m 18s
sanitize (leak, multi-threading)	3m 13s
	47m 18s

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