[tor-bugs] #25211 [Core Tor/Tor]: Tor fails to resolve ipv6.google.com

[Tor Bug Tracker & Wiki]

#25211: Tor fails to resolve ipv6.google.com
------------------------------+----------------------
     Reporter:  rl1987        |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:  dns ipv6
Actual Points:                |  Parent ID:  #25036
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+----------------------
 macOS 11.13.2, Tor Browser 7.5, Tor
 1df701c082761775d311a966a222bca116afc3c2

 Trying to access https://ipv6.google.com tends to fail with following
 messages in the log:

 {{{
 Feb 11 17:44:43.000 [info] connection_ap_process_end_not_open: Address
 '[scrubbed]' refused due to 'resolve failed'. Considering retrying.
 Feb 11 17:44:43.000 [info] client_dns_incr_failures: Address [scrubbed]
 now has 3 resolve failures.
 Feb 11 17:44:43.000 [notice] Have tried resolving or connecting to address
 '[scrubbed]' at 3 different places. Giving up.
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25211>
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