Cherry-pick #21690 to 7.10: Fix concurrent map read and write in socket dataset#21730

Merged

adriansr merged 1 commit intoelastic:7.10from adriansr:backport_21690_7.10

Oct 13, 2020

+39-5

Commits on Oct 12, 2020

Fix concurrent map read and write in socket dataset (elastic#21690 )
adriansr
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