Cherry-pick #8653 to 6.x: Fix a race condition on add_host_metadata#8676

Merged

jsoriano merged 1 commit intoelastic:6.xfrom jsoriano:backport_8653_6.x

Oct 23, 2018

+41-24

Commits on Oct 22, 2018

Fix a race condition on add_host_metadata (elastic#8653 )
jsoriano
committed