On 03/07/18 11:23, Ed Greshko wrote:
And this is running....
/sbin/dhclient -d -q -6
Ah, Hah!
After a time that process exited. And this did show up in the journal.
Mar 07 11:20:37 f27gq.greshko.com NetworkManager[740]: <info> [1520392837.1581] dhcp6 (enp0s3): state changed unknown -> timeout Mar 07 11:20:37 f27gq.greshko.com NetworkManager[740]: <info> [1520392837.1606] dhcp6 (enp0s3): canceled DHCP transaction, DHCP client pid 1074 Mar 07 11:20:37 f27gq.greshko.com NetworkManager[740]: <info> [1520392837.1606] dhcp6 (enp0s3): state changed timeout -> done
So, it would seem that communication between your system and the DHCP server is the source of the problem.
(Sorry for the fragmentation. I'm doing a poor job of multitasking this morning)