Proxy service configured with duplicates

[ehazlett]

Occasionally the proxy service can report duplicate upstreams. The nameserver service appears to have the correct data so this looks like a bug in the local query to get applications:

Proxy

foo.com              http://172.16.8.4:80 (up: 479.478µs), http://172.16.0.4:80 (up: 947.151µs), http://172.16.4.5:80 (up: 826.847µs), http://172.16.8.4:80 (up: 2.05114ms)

Nameserver Records

blog.app00.stellar       A                   172.16.0.4
blog.app00.stellar       TXT                 node=ctr-00; updated=2018-10-24T23:42:16-04:00
blog.app00.stellar       SRV                 blog.app00.stellar                               service=web proto=http priority=0 weight=0 port=80
blog.app01.stellar       A                   172.16.8.4
blog.app01.stellar       TXT                 node=ctr-02; updated=2018-10-24T23:42:21-04:00
blog.app01.stellar       SRV                 blog.app01.stellar                               service=web proto=http priority=0 weight=0 port=80
blog.app02.stellar       A                   172.16.4.5
blog.app02.stellar       TXT                 node=ctr-01; updated=2018-10-24T23:42:28-04:00
blog.app02.stellar       SRV                 blog.app02.stellar                               service=web proto=http priority=0 weight=0 port=80