On Wed, 12 Jul 2017 19:22:20 -0400 mark <m.roth at 5-cent.us> wrote: > On 07/12/17 12:09, Gordon Messmer wrote: > > On 07/12/2017 07:13 AM, m.roth at 5-cent.us wrote: ... > > NM tends to log fairly verbose information. It sounds like you've > > looked at the network traffic. Have you looked at the logs on the > > affected systems? ... > Next, there is *nothing*, not in dmesg*, not in /var/log/messages, to > indicate when it failed, nor any failure message. No indication why > the daemon didn't restart it. > > * Ok, I've got one good thing to say about C7: dmesg -H. Love it. Maybe I can get that up to two good things... # journalctl -u NetworkManager # with optional -r for newest first Is rather convenient when looking for logs for a specific unit/service. A small added complexity is that there are two typically active units. "NetworkManager.service" and "NetworkManager-dispatcher.service" (.service can be omitted). /Peter