[tor-relays] I've suddenly started seeing a lot of these in our exit's logs

[tor at t-3.net]

 >> On 23 Jun 2017, at 04:57, tor at t-3.net wrote:
 >>
 >>
 >> I've suddenly started seeing a lot of these in our exit's logs:
 >>
 >> Rejecting INTRODUCE1 on non-OR or non-edge circuit ...….
 >
 >Did you upgrade the Tor version on your relay recently?
 >What are the old and new versions?
 >
 >(I'm guessing that this was part of the 0.2.9.11 or 0.3.0.8 bugfix,
 >but it's hard to tell without further info.)
 >
 >T
 >
 >--
 >Tim Wilson-Brown (teor)
 >
 >teor2345 at gmail dot com
 >PGP C855 6CED 5D90 A0C5 29F6 4D43 450C BA7F 968F 094B
 >ricochet:ekmygaiu4rzgsk6n
 >xmpp: teor at torproject dot org

No changes server-side. These just starting popping up out of nowhere. 
Not saying they are a malfunction and the code isn't doing exactly 
what it's supposed to - just that it's happening.

Our tor version is a bit old compared to the ones you listed. Do you 
know what the correct repo is that we should be using for Tor for 
CentOS/RedHat ?