Cache DNS responses for IpaClients #5591

Job	Run time
Basic Checks	21m 11s
Basic Checks	19m 25s
Basic Checks	19m 32s
Additional Builds and Concurrency Tests	13m 45s
Additional Builds and Concurrency Tests	15m 4s
Additional Builds and Concurrency Tests	14m 0s
Measure coverage	27m 26s
Measure coverage	27m 49s
Measure coverage	27m 47s
miri	4m 22s
miri	4m 35s
miri	3m 5s
Release builds and tests	8m 27s
Release builds and tests	9m 37s
Release builds and tests	10m 48s
sanitize (address)	19m 23s
sanitize (address)	18m 41s
sanitize (address)	18m 0s
Slow tests	17m 24s
Slow tests	19m 26s
Slow tests	18m 54s
sanitize (address, multi-threading)	19m 57s
sanitize (address, multi-threading)	19m 21s
sanitize (address, multi-threading)	20m 26s
sanitize (leak)	9m 8s
sanitize (leak)	7m 54s
sanitize (leak)	9m 29s
sanitize (leak, multi-threading)	10m 26s
sanitize (leak, multi-threading)	8m 37s
sanitize (leak, multi-threading)	8m 39s
	7h 32m 38s

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