Intermittent failure of HostDBProcessor regression test

[masaori335]

Regression test(HostDBProcessor) still in progress
Regression testRPRINT HostDBProcessor: HostDBRecord r=6c144e00
RPRINT HostDBProcessor: HostDBRecord hostname=www.microsoft.com
RPRINT HostDBProcessor: hostdbinfo RR0 ip=23.200.61.123
RPRINT HostDBProcessor: HostDBRecord r=6c2bbe00
RPRINT HostDBProcessor: HostDBRecord hostname=yahoo.com
RPRINT HostDBProcessor: hostdbinfo RR0 ip=74.6.231.20
RPRINT HostDBProcessor: hostdbinfo RR1 ip=74.6.143.26
RPRINT HostDBProcessor: hostdbinfo RR2 ip=98.137.11.164
RPRINT HostDBProcessor: hostdbinfo RR3 ip=74.6.231.21
RPRINT HostDBProcessor: hostdbinfo RR4 ip=98.137.11.163
RPRINT HostDBProcessor: hostdbinfo RR5 ip=74.6.143.25
RPRINT HostDBProcessor: HostDBRecord r=6c1a5380
RPRINT HostDBProcessor: HostDBRecord hostname=4.2.2.2
RPRINT HostDBProcessor: hostdbinfo RR0 ip=4.2.2.2
RPRINT HostDBProcessor: HostDBRecord r=6c1a5380
RPRINT HostDBProcessor: HostDBRecord hostname=127.0.0.1
RPRINT HostDBProcessor: hostdbinfo RR0 ip=127.0.0.1
RPRINT HostDBProcessor: HostDBTestRR: 0 outstanding 5 success 1 failure
    REGRESSION_RESULT HostDBProcessor:                          FAILED

https://ci.trafficserver.apache.org/job/Github_Builds/job/debian/4319/console