Description of problem:
When server got IPv6 address assigned from IPv6-RA/autoconf, the reverse hostname lookup via DNS will fallback to `myhostname` which generate `localhost`
Please checking openshift bug https://bugzilla.redhat.com/show_bug.cgi?id=1959842 for detail.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
* Please contact openshift team in https://bugzilla.redhat.com/show_bug.cgi?id=1959842
`localhost` been used as hostname of server.
Server should only use DNS server returned name instead of `myhostname` module.
*** Bug 1907049 has been marked as a duplicate of this bug. ***
NMCI test added:
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (Moderate: NetworkManager security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.