Comment 22 for bug 1810972

Turning off sendfile did not help. I've also tried the script in comment #21 and it went fine for all rack controllers.

One thing to note is that on the new repro (different from what jhobbs looked at), I don't see the size different in the nginx log.

Status: {u'landscapeamqp-2': u'Ready', u'landscapeha-1': u'Commissioning', u'landscape-1': u'Ready', u'landscapeamqp-1': u'Ready', u'juju-1': u'Ready', u'juju-3': u'Ready', u'grafana-1': u'Commissioning', u'prometheus-3': u'Ready', u'landscapesql-1': u'Ready', u'landscapesql-2': u'Ready', u'juju-2': u'Ready', u'graylog-3': u'Commissioning', u'elastic-3': u'Ready', u'elastic-2': u'Ready', u'landscape-3': u'Ready', u'landscapeamqp-3': u'Ready', u'thruk-2': u'Commissioning', u'nagios-1': u'Commissioning', u'landscape-2': u'Ready'}