Test network fix for Linux hosts with SELinux enabled, e.g. Fedora, RHEL or others. #3783

Job	Run time
Basic Checks	1m 23s
Unit Tests	8m 58s
Integration Tests (raft)	12m 42s
Integration Tests (pvtdata)	12m 38s
Integration Tests (pvtdatapurge e2e)	10m 49s
Integration Tests (ledger)	12m 27s
Integration Tests (lifecycle)	6m 20s
Integration Tests (smartbft)	20m 20s
Integration Tests (discovery gossip devmode pluggable)	6m 22s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	16m 56s
Integration Tests (sbe nwo msp)	8m 18s
	1h 57m 13s

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