Simple fix for proxy-logging empty field handling

Change-Id: Ia135575bd30a0bc04a2105291e68a6d18c7a3047
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Get retry.

If a source times out on read try another one of them with a
modified range.  There had to be a lot of moved around code
to get this working but it should all make sense.

Change-Id: Ieaf045690a8823927a6f38098a95b37a4d4adb70
Merge "Simple fix for proxy-logging empty field handling"
Merge "Get retry."