Make testInstantTCPConnectionResetThrowsError more reliable #206

Job	Run time
Soundness / Broken symlinks check	4s
Soundness / API breakage check	2m 37s
Soundness / Documentation check	1m 59s
Checks / Integration Tests / 5.8	12m 56s
Checks / Integration Tests / 5.9	14m 36s
Soundness / Format check	49s
Checks / Integration Tests / 5.10	14m 11s
Soundness / License headers check	7s
Soundness / Unacceptable language check	3s
Checks / Integration Tests / nightly-6.0	16m 59s
Checks / Integration Tests / nightly-main	18m 9s
Checks / Cxx interop / 5.8	1m 9s
Checks / Cxx interop / 5.9	1m 6s
Checks / Cxx interop / 5.10	1m 10s
Checks / Cxx interop / nightly-6.0	1m 46s
Checks / Cxx interop / nightly-main	1m 38s
Checks / Unit tests / 5.8	3m 6s
Checks / Unit tests / 5.9	3m 13s
Checks / Unit tests / 5.10	3m 22s
Checks / Unit tests / nightly-6.0	4m 14s
Checks / Unit tests / nightly-main	4m 8s
Checks / Benchmarks / 5.8	2m 41s
Checks / Benchmarks / 5.9	3m 52s
Checks / Benchmarks / 5.10	3m 43s
Checks / Benchmarks / nightly-6.0	5m 3s
Checks / Benchmarks / nightly-main	4m 39s
	2h 7m 20s

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