Fix benchmark client#2

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grcevski wants to merge 3 commits intomasterfrom

fix-benchmark-client

Commits on Jan 28, 2020

Fix socket leak in benchmark client.

Nikola Grcevski
authored and
Nikola Grcevski
committed
Fix issue with benchmark server boot

Nikola Grcevski
authored and
Nikola Grcevski
committed
Add comment about instanceConfig and fix benchmark driver server name configuration.

Nikola Grcevski
authored and
Nikola Grcevski
committed