Testing: default to localhost
Fix UnexpectedError3
Quadruple protected state duration

This fixes MultipleDGI3.  For some reason, LB will send commands based
on old state for much longer than I would expect.  Even setting
protected state duration to 5s was not enough to prevent the change in
state from being overridden.
MultipleDGI3: the DGI are intended to converge before changing state

They need a bit more time