Another item of note... it doesn't appear to be Network Manager putting the hostname on the ::1 line. It must be being done by something else... the installer?
## This is /etc/hosts is the case that causes rpc.svcgssd to fail.
192.168.0.1 mourneblade.mossholder.com mourneblade # Added by NetworkManager
127.0.0.1 localhost.localdomain localhost
::1 mourneblade.mossholder.com mourneblade localhost6.localdomain6 localhost6
127.0.1.1 mourneblade
# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
## This is /etc/hosts is the case that works as expected.
192.168.0.1 mourneblade.mossholder.com mourneblade # Added by NetworkManager
127.0.0.1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
127.0.1.1 mourneblade
# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
Another item of note... it doesn't appear to be Network Manager putting the hostname on the ::1 line. It must be being done by something else... the installer?
## This is /etc/hosts is the case that causes rpc.svcgssd to fail. mossholder. com mourneblade # Added by NetworkManager localdomain localhost mossholder. com mourneblade localhost6. localdomain6 localhost6
192.168.0.1 mourneblade.
127.0.0.1 localhost.
::1 mourneblade.
127.0.1.1 mourneblade
# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
## This is /etc/hosts is the case that works as expected. mossholder. com mourneblade # Added by NetworkManager localdomain localhost localdomain6 localhost6
192.168.0.1 mourneblade.
127.0.0.1 localhost.
::1 localhost6.
127.0.1.1 mourneblade
# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts