Alpha 380.59 installed on my AC88U. AC88U is connected to an Arris SB6183 to TWC.
Good news, uptime has been 1 day 5 hours. The Network Map->View Clients took a few hours to settle down (it would show a number like 22, then when viewed go to 0 and spin for quite some time).
As of today it seems to be showing clients fine. I do see some broken icons (which were fine yesterday).
A bigger issue I noticed today is lots of WAN link bouncing after I installed this Alpha. I work from home 4 out of 5 days and my Skype for Business client app would go offline then back online a few times today. I did a grep for WAN Connection: Ethernet in /tmp/syslog.log and here is what I get:
Mar 14 09:02:19 WAN Connection: Ethernet link down.
Mar 14 09:02:38 WAN Connection: Ethernet link up.
Mar 14 09:26:55 WAN Connection: Ethernet link down.
Mar 14 09:27:10 WAN Connection: Ethernet link up.
Mar 14 09:30:40 WAN Connection: Ethernet link down.
Mar 14 09:30:55 WAN Connection: Ethernet link up.
Mar 14 13:11:37 WAN Connection: Ethernet link down.
Mar 14 13:11:52 WAN Connection: Ethernet link up.
Mar 14 22:48:22 WAN Connection: Ethernet link down.
Mar 14 22:48:37 WAN Connection: Ethernet link up.
Mar 15 09:25:31 WAN Connection: Ethernet link down.
Mar 15 09:25:47 WAN Connection: Ethernet link up.
Mar 15 09:31:52 WAN Connection: Ethernet link down.
Mar 15 09:32:08 WAN Connection: Ethernet link up.
Mar 15 09:59:49 WAN Connection: Ethernet link down.
Mar 15 10:00:05 WAN Connection: Ethernet link up.
Mar 15 10:42:56 WAN Connection: Ethernet link down.
Mar 15 10:43:11 WAN Connection: Ethernet link up.
Mar 15 10:43:47 WAN Connection: Ethernet link down.
Mar 15 10:44:06 WAN Connection: Ethernet link up.
Mar 15 10:56:22 WAN Connection: Ethernet link down.
Mar 15 10:56:36 WAN Connection: Ethernet link up.
Mar 15 10:59:06 WAN Connection: Ethernet link down.
Mar 15 10:59:21 WAN Connection: Ethernet link up.
Mar 15 11:03:22 WAN Connection: Ethernet link down.
Mar 15 11:03:37 WAN Connection: Ethernet link up.
Mar 15 11:05:12 WAN Connection: Ethernet link down.
Mar 15 11:05:27 WAN Connection: Ethernet link up.
Mar 15 11:53:55 WAN Connection: Ethernet link down.
Mar 15 11:54:13 WAN Connection: Ethernet link up.
Mar 15 12:00:04 WAN Connection: Ethernet link down.
Mar 15 12:00:20 WAN Connection: Ethernet link up.
Mar 15 12:06:11 WAN Connection: Ethernet link down.
Mar 15 12:06:26 WAN Connection: Ethernet link up.
admin@RT-AC88U-1840:/tmp#
Most are fairly short - 15-18 seconds. A few closer to 30 seconds.
I checked the Event Log in the Arris cable modem - the last time it reported any issue was Feb.22.
I will monitor for another day or two. If it continues, I can backup to 380.58. It could be my IP provider (TWC). I have seen a few bounces in the past (a few weeks ago, 4 in one day).