http://3cbzkrvakrpetjjppdwzbzqrlkmzatjs7jbyazap5gwutj32gcltjpqd.onion
Otherwise, it becomes an alternate port .
Later, if the root port goes down, the “best” alternate port becomes the new
root port. The tiebreakers for the best BPDU are: the lowest root bridge identifier, the lowest accumulated cost to the root, the lowest bridge identifier, and the lowest port identifier.