I just changed tor bridge type from obfs3 to obfs4. What's the meaning of the bold sentence? BTW, Tor connection is fine. (Win7 user)
2016-01-18 7:26:51.800 [NOTICE] new bridge descriptor 'xxxxx' (fresh): $xxxxxxxxxxxxxxxxxxxxx~xxxx at xxx.xxx.xxx.xxx
2016-01-18 7:26:51.800 [NOTICE] I learned some more directory information, but not enough to build a circuit: We have no usable consensus.
2016-01-18 7:26:56.200 [NOTICE] Bootstrapped 80%: Connecting to the Tor network