Test network fix for Linux hosts with SELinux enabled, e.g. Fedora, RHEL or others. #3787

Job	Run time
Basic Checks	1m 16s
Unit Tests	8m 35s
Integration Tests (raft)	12m 18s
Integration Tests (pvtdata)	11m 27s
Integration Tests (pvtdatapurge e2e)	11m 26s
Integration Tests (ledger)	13m 22s
Integration Tests (lifecycle)	6m 6s
Integration Tests (smartbft)	20m 26s
Integration Tests (discovery gossip devmode pluggable)	6m 54s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	16m 49s
Integration Tests (sbe nwo msp)	8m 7s
	1h 56m 46s

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