Cherry-pick #9958 to 6.x: Support haproxy log lines without captured headers#9968

Merged

jsoriano merged 1 commit intoelastic:6.xfrom jsoriano:backport_9958_6.x

Jan 10, 2019

+112-2

Commits on Jan 9, 2019

Support haproxy log lines without captured headers (elastic#9958 )
jsoriano
committed