2 - If the guard we choose first doesn't answer, we would try the
3 second guard, but once we connected to the second guard we would
4 abandon it and retry the first one, slowing down bootstrapping.
5 The fix is to treat all our initially chosen guards as acceptable
6 to use. Fixes bug 9946; bugfix on 0.1.1.11-alpha.
9 - Stop trying to fetch all our directory information from our first
10 guard. Discovered while fixing bug 9946; bugfix on 0.2.4.8-alpha.